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Finding the Fourth Proportional to 29,902.56, 44,500.84 and 28,905.98

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Solution

The fourth proportional to 29,902.56, 44,500.84 and 28,905.98 is: 43,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,902.56 : 44,500.84 = 28,905.98 : x
  2. Step 2: Convert to fraction form
    29,902.56/44,500.84 = 28,905.98/x
  3. Step 3: Cross multiply
    29,902.56x = 44,500.84 × 28,905.98
  4. Step 4: Simplify right side
    29,902.56x = 1,286,340,391.02
  5. Step 5: Solve for x
    x = 1,286,340,391.02/29,902.56
  6. Step 6: Final answer
    x = 43,017.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.