Home / 41,549.57-62,343.82-20,478.12

Finding the Fourth Proportional to 41,549.57, 62,343.82 and 20,478.12

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Solution

The fourth proportional to 41,549.57, 62,343.82 and 20,478.12 is: 30,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,549.57 : 62,343.82 = 20,478.12 : x
  2. Step 2: Convert to fraction form
    41,549.57/62,343.82 = 20,478.12/x
  3. Step 3: Cross multiply
    41,549.57x = 62,343.82 × 20,478.12
  4. Step 4: Simplify right side
    41,549.57x = 1,276,684,367.23
  5. Step 5: Solve for x
    x = 1,276,684,367.23/41,549.57
  6. Step 6: Final answer
    x = 30,726.78

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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.