Home / 41,128.43-56,757.25-22,265.55

Finding the Fourth Proportional to 41,128.43, 56,757.25 and 22,265.55

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Solution

The fourth proportional to 41,128.43, 56,757.25 and 22,265.55 is: 30,726.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128.43 : 56,757.25 = 22,265.55 : x
  2. Step 2: Convert to fraction form
    41,128.43/56,757.25 = 22,265.55/x
  3. Step 3: Cross multiply
    41,128.43x = 56,757.25 × 22,265.55
  4. Step 4: Simplify right side
    41,128.43x = 1,263,731,387.74
  5. Step 5: Solve for x
    x = 1,263,731,387.74/41,128.43
  6. Step 6: Final answer
    x = 30,726.47

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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.