# algebra

posted by .

Solve the proportion
x / 12 = 91 /84

• algebra -

x*84=12*91

x*84=1092

x=1092/84

x=13

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### pre-algebra

how do i solve proportions??? please help!! And how do i kno what corrisponding sides are?
2. ### Algebra 1

Okay i don't know how to do this? 13-b 2- 0.5b ------ --------- 6 4 How do i solve ths proportion?
3. ### algebra

help solve this proportion u/4 = 11/17
4. ### college algebra

By setting up and solving a proportion involving x, find the value of x for the car that you have chosen. State the type of car, the mileage, and show both the set up of the proportion and the steps to solve. Include units with your …
5. ### Math

Two shirts cost \$12.50. How much will it cost to buy five of the shirts?
6. ### Algebra 1

Solve this proportion- 4/x+3=8/10
7. ### Math I need help ASAP! I'm getting timed

Which ratios form a proportion? 1. 4/12 , 6/8 2. 16/12 , 3/4* 3. 3/2 , 15/14 4. 10/16 , 5/8 Which ratio forms a proportion with 9/15?
8. ### Math Correct Me!!

What is the common multiple in the proportion below ?
9. ### Math PLEASE HELP

1.Which pair of ratios can form a true proportion?
10. ### MATH

1. which ratios form a proportion a. 3/15 , 12/55 b. 8/24 , 12/35 c. 5/18 , 25/90 d. 4/11 , 16/25 4. solve the proportion using number sense: 2/8 = x/48 a. 6 b. 12 c. 16 d. 8 5. Solve the proportion using cross products. 18/20 = k/110 …

More Similar Questions