Home / 41,310.25-57,008.03-22,447.38

Finding the Fourth Proportional to 41,310.25, 57,008.03 and 22,447.38

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Solution

The fourth proportional to 41,310.25, 57,008.03 and 22,447.38 is: 30,977.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.25 : 57,008.03 = 22,447.38 : x
  2. Step 2: Convert to fraction form
    41,310.25/57,008.03 = 22,447.38/x
  3. Step 3: Cross multiply
    41,310.25x = 57,008.03 × 22,447.38
  4. Step 4: Simplify right side
    41,310.25x = 1,279,680,912.46
  5. Step 5: Solve for x
    x = 1,279,680,912.46/41,310.25
  6. Step 6: Final answer
    x = 30,977.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.