Question

If a:b:c is4:7:11 and b:c:d is 21:33:44 then a:b:c:d is?​

Answer 1

Answer:

Since A:B:C is 8:14:22, that can be simplified to 4:7:11. ... B:C:D is 21:33:44, in this case B and C have been scaled up by a factor of 3. Thus

Step-by-step explanation:

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Answer 2

Answer:

just by looking at ratios

b is 7 in first ratio whereas it is 21 in the second ratio, similarly c is 11 in first and 33 in second ratio (three times)

so we multiply first ratios by 3

a:b:c = 12:21:33, b:c:d = 21:33:44

merge

a:b:c:d = 12:21:33:44