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Finding the Fourth Proportional to 41,354.40, 61,963.20 and 23,793.60

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Solution

The fourth proportional to 41,354.40, 61,963.20 and 23,793.60 is: 35,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,354.40 : 61,963.20 = 23,793.60 : x
  2. Step 2: Convert to fraction form
    41,354.40/61,963.20 = 23,793.60/x
  3. Step 3: Cross multiply
    41,354.40x = 61,963.20 × 23,793.60
  4. Step 4: Simplify right side
    41,354.40x = 1,474,327,595.52
  5. Step 5: Solve for x
    x = 1,474,327,595.52/41,354.40
  6. Step 6: Final answer
    x = 35,651.05

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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.