Question

find the fourt proportional to the number 3,4,9

Answer 1

12 is the answer of the given question.

Answer 2

✍✍HERE IS YOUR ANSWER...⬇⬇

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$\underline{SOLUTION}$ ➡

Let ,

Fouth proportion be x

So,

$3 : 4 = 9 : x \\ \\ = > \frac{3}{4} = \frac{9}{x} \\ \\ = > 3x = 36 \: \: \: \: \: (by \: \: cross \: multiplication) \\ \\ = > x = \frac{36}{3} \\ \\ = > x = 12$

•°• Fouth proportion to 3 , 4 , 9 is 12.


$\underline{ANSWER}$ ➡ 12
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