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Finding the Fourth Proportional to 29,372.28, 44,087.60 and 22,869.60

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Solution

The fourth proportional to 29,372.28, 44,087.60 and 22,869.60 is: 34,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,372.28 : 44,087.60 = 22,869.60 : x
  2. Step 2: Convert to fraction form
    29,372.28/44,087.60 = 22,869.60/x
  3. Step 3: Cross multiply
    29,372.28x = 44,087.60 × 22,869.60
  4. Step 4: Simplify right side
    29,372.28x = 1,008,265,776.96
  5. Step 5: Solve for x
    x = 1,008,265,776.96/29,372.28
  6. Step 6: Final answer
    x = 34,327.12

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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.