8 : 9 : : 25 : ?
please solved
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If a:b::c:d then ad=bc
If 8:9::25:x then
8x=9*25
x =(9*25)/8
x=225/8
If 8:9::25:x then
8x=9*25
x =(9*25)/8
x=225/8
divank:
wrong
Answered by
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Given, 8:9: :25:x is similar to general format for proportion, i.e.,a:b: :c:d
We know that, product of extremes =products of the middles, i.e., ad=bc
Thus,
8.x=9.25
x=(9. 25)/8
x= 28.125
We know that, product of extremes =products of the middles, i.e., ad=bc
Thus,
8.x=9.25
x=(9. 25)/8
x= 28.125
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