Home / 41,610.14-57,420.78-22,747.28

Finding the Fourth Proportional to 41,610.14, 57,420.78 and 22,747.28

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Solution

The fourth proportional to 41,610.14, 57,420.78 and 22,747.28 is: 31,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,610.14 : 57,420.78 = 22,747.28 : x
  2. Step 2: Convert to fraction form
    41,610.14/57,420.78 = 22,747.28/x
  3. Step 3: Cross multiply
    41,610.14x = 57,420.78 × 22,747.28
  4. Step 4: Simplify right side
    41,610.14x = 1,306,166,560.48
  5. Step 5: Solve for x
    x = 1,306,166,560.48/41,610.14
  6. Step 6: Final answer
    x = 31,390.58

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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.