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Finding the Fourth Proportional to 41,602.60, 62,403.90 and 25,013.80

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Solution

The fourth proportional to 41,602.60, 62,403.90 and 25,013.80 is: 37,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,602.60 : 62,403.90 = 25,013.80 : x
  2. Step 2: Convert to fraction form
    41,602.60/62,403.90 = 25,013.80/x
  3. Step 3: Cross multiply
    41,602.60x = 62,403.90 × 25,013.80
  4. Step 4: Simplify right side
    41,602.60x = 1,560,958,673.82
  5. Step 5: Solve for x
    x = 1,560,958,673.82/41,602.60
  6. Step 6: Final answer
    x = 37,520.70

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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.