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Numbers

What is the value of X in the proportion 9:15:X

[A] 18

[B] 20

[C] 25

Note by Vamshi Krishna
3 years, 7 months ago

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1 vote

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The given proportion is a continuous proportion.

Therefore, \(9 \times X\) = \(15^2\)

Hence, X= \(\frac{225}{9}\) = 25

Arpit Sah - 3 years, 7 months ago

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15/9 *15 = 25

Tri Aryani - 3 years, 7 months ago

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9/15=0.6 15/25=0.6 Value of X is 25

Venture Hi - 3 years, 7 months ago

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18

Meet Suthar - 3 years, 7 months ago

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