Finding the Fourth Proportional to 6,656, 9,984 and 1,792
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Solution
The fourth proportional to 6,656, 9,984 and 1,792 is: 2,688
Step by Step Solution
- Step 1: Write the proportion equation
6,656 : 9,984 = 1,792 : x - Step 2: Convert to fraction form
6,656/9,984 = 1,792/x - Step 3: Cross multiply
6,656x = 9,984 × 1,792 - Step 4: Simplify right side
6,656x = 17,891,328 - Step 5: Solve for x
x = 17,891,328/6,656 - Step 6: Final answer
x = 2,688
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.