Home / 41,310.92-57,008.94-22,448.12

Finding the Fourth Proportional to 41,310.92, 57,008.94 and 22,448.12

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Solution

The fourth proportional to 41,310.92, 57,008.94 and 22,448.12 is: 30,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.92 : 57,008.94 = 22,448.12 : x
  2. Step 2: Convert to fraction form
    41,310.92/57,008.94 = 22,448.12/x
  3. Step 3: Cross multiply
    41,310.92x = 57,008.94 × 22,448.12
  4. Step 4: Simplify right side
    41,310.92x = 1,279,743,526.19
  5. Step 5: Solve for x
    x = 1,279,743,526.19/41,310.92
  6. Step 6: Final answer
    x = 30,978.34

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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.