Find the fourth proportional of 42,35,18.
Answers
Answered by
8
proportional=42×32:18×x
42×x=32×18
42x= 576
x=576/42
x=13....
may be this may help u....
Answered by
7
Answer:
15
Step-by-step explanation:
let the fourth propotional be x
42:35::18;x
product of exremes = product of means
42*x=35*18
x=35*18/42
answere is 15
therefore, the fourth proportonate is 15
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