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Finding the Fourth Proportional to 29,687.14, 44,529.63 and 8,910.10

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Solution

The fourth proportional to 29,687.14, 44,529.63 and 8,910.10 is: 13,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,687.14 : 44,529.63 = 8,910.10 : x
  2. Step 2: Convert to fraction form
    29,687.14/44,529.63 = 8,910.10/x
  3. Step 3: Cross multiply
    29,687.14x = 44,529.63 × 8,910.10
  4. Step 4: Simplify right side
    29,687.14x = 396,763,456.26
  5. Step 5: Solve for x
    x = 396,763,456.26/29,687.14
  6. Step 6: Final answer
    x = 13,364.83

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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.