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Finding the Fourth Proportional to 10,755.04, 14,841.04 and 6,279.16

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Solution

The fourth proportional to 10,755.04, 14,841.04 and 6,279.16 is: 8,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755.04 : 14,841.04 = 6,279.16 : x
  2. Step 2: Convert to fraction form
    10,755.04/14,841.04 = 6,279.16/x
  3. Step 3: Cross multiply
    10,755.04x = 14,841.04 × 6,279.16
  4. Step 4: Simplify right side
    10,755.04x = 93,189,264.73
  5. Step 5: Solve for x
    x = 93,189,264.73/10,755.04
  6. Step 6: Final answer
    x = 8,664.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.