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Finding the Fourth Proportional to 29,061.44, 43,588 and 9,337.40

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Solution

The fourth proportional to 29,061.44, 43,588 and 9,337.40 is: 14,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061.44 : 43,588 = 9,337.40 : x
  2. Step 2: Convert to fraction form
    29,061.44/43,588 = 9,337.40/x
  3. Step 3: Cross multiply
    29,061.44x = 43,588 × 9,337.40
  4. Step 4: Simplify right side
    29,061.44x = 406,998,591.20
  5. Step 5: Solve for x
    x = 406,998,591.20/29,061.44
  6. Step 6: Final answer
    x = 14,004.76

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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.