Home / 19,375.13-26,736.77-10,761.87

Finding the Fourth Proportional to 19,375.13, 26,736.77 and 10,761.87

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Solution

The fourth proportional to 19,375.13, 26,736.77 and 10,761.87 is: 14,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.13 : 26,736.77 = 10,761.87 : x
  2. Step 2: Convert to fraction form
    19,375.13/26,736.77 = 10,761.87/x
  3. Step 3: Cross multiply
    19,375.13x = 26,736.77 × 10,761.87
  4. Step 4: Simplify right side
    19,375.13x = 287,737,778.48
  5. Step 5: Solve for x
    x = 287,737,778.48/19,375.13
  6. Step 6: Final answer
    x = 14,850.88

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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.