Home / 24,918.90-37,375.92-10,128.70

Finding the Fourth Proportional to 24,918.90, 37,375.92 and 10,128.70

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Solution

The fourth proportional to 24,918.90, 37,375.92 and 10,128.70 is: 15,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918.90 : 37,375.92 = 10,128.70 : x
  2. Step 2: Convert to fraction form
    24,918.90/37,375.92 = 10,128.70/x
  3. Step 3: Cross multiply
    24,918.90x = 37,375.92 × 10,128.70
  4. Step 4: Simplify right side
    24,918.90x = 378,569,480.90
  5. Step 5: Solve for x
    x = 378,569,480.90/24,918.90
  6. Step 6: Final answer
    x = 15,192.06

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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.