Home / 41,311.67-57,010.11-22,448.75

Finding the Fourth Proportional to 41,311.67, 57,010.11 and 22,448.75

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Solution

The fourth proportional to 41,311.67, 57,010.11 and 22,448.75 is: 30,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,311.67 : 57,010.11 = 22,448.75 : x
  2. Step 2: Convert to fraction form
    41,311.67/57,010.11 = 22,448.75/x
  3. Step 3: Cross multiply
    41,311.67x = 57,010.11 × 22,448.75
  4. Step 4: Simplify right side
    41,311.67x = 1,279,805,706.86
  5. Step 5: Solve for x
    x = 1,279,805,706.86/41,311.67
  6. Step 6: Final answer
    x = 30,979.28

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Half scale
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Double scale
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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.