Question

What is the missing value in the proportion 4/4=x/30 A.6B.24C.37.5D.29

Answer 1

Answer

x = 30

Explanation

We need to find the value of x in the proportion

$\begin{gathered} \frac{4}{4}=\frac{x}{30} \\ \text{Cross multiply} \\ 4x=120 \\ \text{Divide both sides by 4} \\ \frac{4x}{4}=\frac{120}{4} \\ x=30 \end{gathered}$

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