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Finding the Fourth Proportional to 29,654.35, 44,483.15 and 9,931.12

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Solution

The fourth proportional to 29,654.35, 44,483.15 and 9,931.12 is: 14,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,654.35 : 44,483.15 = 9,931.12 : x
  2. Step 2: Convert to fraction form
    29,654.35/44,483.15 = 9,931.12/x
  3. Step 3: Cross multiply
    29,654.35x = 44,483.15 × 9,931.12
  4. Step 4: Simplify right side
    29,654.35x = 441,767,450.97
  5. Step 5: Solve for x
    x = 441,767,450.97/29,654.35
  6. Step 6: Final answer
    x = 14,897.22

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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.