Question

If QT = 74 and RS = 91, what is PU?

Answer 1

The trapezoids in the picture follow the next proportion:

`(PU)/(QT)=(QT)/(RS)`

Replacing with data and solving for PU,

`\begin{gathered} (PU)/(74)=(74)/(91) \\ PU=(74\cdot74)/(91) \\ PU=60.18 \end{gathered}`