Use the image to answer the question.
An illustration shows two similar rectangles.
On rectangle Q R S T, the length of sides Q T and R S measures 21. The width of sides Q R and S T measures 12. Right angle symbols are shown at all four vertices. On rectangle A B C D, the length of sides A B and C D measures 28. The width of sides A D and B C measures 16. Right angle symbols are shown at all four vertices.
Rectangle QRST is similar to rectangle ABCD . Identify the ratios for the bases and heights within the similar rectangles.