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Finding the Fourth Proportional to 29,644.56, 44,472.92 and 9,923.28

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Solution

The fourth proportional to 29,644.56, 44,472.92 and 9,923.28 is: 14,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,644.56 : 44,472.92 = 9,923.28 : x
  2. Step 2: Convert to fraction form
    29,644.56/44,472.92 = 9,923.28/x
  3. Step 3: Cross multiply
    29,644.56x = 44,472.92 × 9,923.28
  4. Step 4: Simplify right side
    29,644.56x = 441,317,237.58
  5. Step 5: Solve for x
    x = 441,317,237.58/29,644.56
  6. Step 6: Final answer
    x = 14,886.96

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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.