#### Answer

False

#### Work Step by Step

To determine if a proportion is true, we have to find if the cross products are equal.
The cross products of $\frac{a}{b}=\frac{c}{d}$ are $a \cdot d$ and $b \cdot c$.
$5*7=35, 4*8=32, 35 \neq 32 \rightarrow$ false