Home / 41,107.52-61,663.92-13,028.64

Finding the Fourth Proportional to 41,107.52, 61,663.92 and 13,028.64

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Solution

The fourth proportional to 41,107.52, 61,663.92 and 13,028.64 is: 19,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,107.52 : 61,663.92 = 13,028.64 : x
  2. Step 2: Convert to fraction form
    41,107.52/61,663.92 = 13,028.64/x
  3. Step 3: Cross multiply
    41,107.52x = 61,663.92 × 13,028.64
  4. Step 4: Simplify right side
    41,107.52x = 803,397,014.67
  5. Step 5: Solve for x
    x = 803,397,014.67/41,107.52
  6. Step 6: Final answer
    x = 19,543.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.