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Finding the Fourth Proportional to 29,463.49, 44,191.08 and 15,418.90

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Solution

The fourth proportional to 29,463.49, 44,191.08 and 15,418.90 is: 23,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,463.49 : 44,191.08 = 15,418.90 : x
  2. Step 2: Convert to fraction form
    29,463.49/44,191.08 = 15,418.90/x
  3. Step 3: Cross multiply
    29,463.49x = 44,191.08 × 15,418.90
  4. Step 4: Simplify right side
    29,463.49x = 681,377,732.93
  5. Step 5: Solve for x
    x = 681,377,732.93/29,463.49
  6. Step 6: Final answer
    x = 23,126.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.