Home / 41,128.76-56,757.43-22,265.75

Finding the Fourth Proportional to 41,128.76, 56,757.43 and 22,265.75

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Solution

The fourth proportional to 41,128.76, 56,757.43 and 22,265.75 is: 30,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128.76 : 56,757.43 = 22,265.75 : x
  2. Step 2: Convert to fraction form
    41,128.76/56,757.43 = 22,265.75/x
  3. Step 3: Cross multiply
    41,128.76x = 56,757.43 × 22,265.75
  4. Step 4: Simplify right side
    41,128.76x = 1,263,746,747.02
  5. Step 5: Solve for x
    x = 1,263,746,747.02/41,128.76
  6. Step 6: Final answer
    x = 30,726.59

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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.