If the first , second and third terms of an proportion are 18,16 and 25 then what will be the fourth term (note- use method)
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Hiiii
a very good and nice question
let fourth term be x
then 18:16::25:x
we know that
product of extreme = product of mean
so , 18×x=16×25
=>x=(16×25)/18
=>x=400/18
=>x =22.222222...........
a very good and nice question
let fourth term be x
then 18:16::25:x
we know that
product of extreme = product of mean
so , 18×x=16×25
=>x=(16×25)/18
=>x=400/18
=>x =22.222222...........
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