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Finding the Fourth Proportional to 29,063.98, 43,586.16 and 9,337.90

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Solution

The fourth proportional to 29,063.98, 43,586.16 and 9,337.90 is: 14,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063.98 : 43,586.16 = 9,337.90 : x
  2. Step 2: Convert to fraction form
    29,063.98/43,586.16 = 9,337.90/x
  3. Step 3: Cross multiply
    29,063.98x = 43,586.16 × 9,337.90
  4. Step 4: Simplify right side
    29,063.98x = 407,003,203.46
  5. Step 5: Solve for x
    x = 407,003,203.46/29,063.98
  6. Step 6: Final answer
    x = 14,003.70

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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.