Question

the first three terms of a proportion are 18,24,9.find the fourth term​

Answer 1

Answer: 12

Step-by-step explanation:

$Let\ the\ fourth\ term\ be\ x.\\=18:24::9:x\\Product\ of\ extremes=Product\ of\ means\\=18x=24*9\\=x=\frac{24*9}{18}\\\\=x=\frac{24}{2} =12$

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Answer 2

Answer:

The fourth no. will be =12

Step-by-step explanation:

let the fourth no.is =x

18:24::9:x

x=(24×9)/18

then

x=12