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Finding the Fourth Proportional to 29,469.21, 44,210.49 and 9,747.73

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Solution

The fourth proportional to 29,469.21, 44,210.49 and 9,747.73 is: 14,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,469.21 : 44,210.49 = 9,747.73 : x
  2. Step 2: Convert to fraction form
    29,469.21/44,210.49 = 9,747.73/x
  3. Step 3: Cross multiply
    29,469.21x = 44,210.49 × 9,747.73
  4. Step 4: Simplify right side
    29,469.21x = 430,951,919.69
  5. Step 5: Solve for x
    x = 430,951,919.69/29,469.21
  6. Step 6: Final answer
    x = 14,623.80

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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.