Question

find the fourth proportional to 2,4 and 18

Answer 1

Answer:

Let the fourth proportion be x

acc. to question :-

$\bf \tt \: product \: of \: means = \: product \: of \: extremes \\ \bf \tt \: 4 \times x = 2 \times 18 \\ \bf \tt \: x = \frac{2 \times 18}{4} \\ \tt \: x = 9$

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Answer 2

Good morning

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