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Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Ratios, Proportions & PercentagesRatio and Proportion

Find the 4th proportional to $4$, $16$, and $7$.

A.$24$
B.$28$Correct answer
C.$32$
D.$21$

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Quick fact: The 4th proportional to $4$, $16$, and $7$ is $28$.

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