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Finding the Fourth Proportional to 41,592.60, 62,388.90 and 34,205.40

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Solution

The fourth proportional to 41,592.60, 62,388.90 and 34,205.40 is: 51,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,592.60 : 62,388.90 = 34,205.40 : x
  2. Step 2: Convert to fraction form
    41,592.60/62,388.90 = 34,205.40/x
  3. Step 3: Cross multiply
    41,592.60x = 62,388.90 × 34,205.40
  4. Step 4: Simplify right side
    41,592.60x = 2,134,037,280.06
  5. Step 5: Solve for x
    x = 2,134,037,280.06/41,592.60
  6. Step 6: Final answer
    x = 51,308.10

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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.