Home / 41,722.68-57,577.36-22,859.80

Finding the Fourth Proportional to 41,722.68, 57,577.36 and 22,859.80

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Solution

The fourth proportional to 41,722.68, 57,577.36 and 22,859.80 is: 31,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,722.68 : 57,577.36 = 22,859.80 : x
  2. Step 2: Convert to fraction form
    41,722.68/57,577.36 = 22,859.80/x
  3. Step 3: Cross multiply
    41,722.68x = 57,577.36 × 22,859.80
  4. Step 4: Simplify right side
    41,722.68x = 1,316,206,934.13
  5. Step 5: Solve for x
    x = 1,316,206,934.13/41,722.68
  6. Step 6: Final answer
    x = 31,546.56

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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.