Write the ratio 15:3 as equivalent ration of 5:x.
To find the equivalent ratio of 15:3 as the ratio 5:x, we can set up a proportion.
15/3 = 5/x
Now we can cross multiply:
15x = 3 * 5
15x = 15
Now we can solve for x:
x = 15/15
x = 1
So the equivalent ratio of 15:3 as the ratio 5:x is 5:1.