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Finding the Fourth Proportional to 29,380.55, 44,061.48 and 9,654.56

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Solution

The fourth proportional to 29,380.55, 44,061.48 and 9,654.56 is: 14,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380.55 : 44,061.48 = 9,654.56 : x
  2. Step 2: Convert to fraction form
    29,380.55/44,061.48 = 9,654.56/x
  3. Step 3: Cross multiply
    29,380.55x = 44,061.48 × 9,654.56
  4. Step 4: Simplify right side
    29,380.55x = 425,394,202.35
  5. Step 5: Solve for x
    x = 425,394,202.35/29,380.55
  6. Step 6: Final answer
    x = 14,478.77

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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.