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Finding the Fourth Proportional to 29,376.15, 44,064.09 and 9,654.54

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Solution

The fourth proportional to 29,376.15, 44,064.09 and 9,654.54 is: 14,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376.15 : 44,064.09 = 9,654.54 : x
  2. Step 2: Convert to fraction form
    29,376.15/44,064.09 = 9,654.54/x
  3. Step 3: Cross multiply
    29,376.15x = 44,064.09 × 9,654.54
  4. Step 4: Simplify right side
    29,376.15x = 425,418,519.47
  5. Step 5: Solve for x
    x = 425,418,519.47/29,376.15
  6. Step 6: Final answer
    x = 14,481.77

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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.