Home / 36,781.38-55,163.85-17,057.37

Finding the Fourth Proportional to 36,781.38, 55,163.85 and 17,057.37

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Solution

The fourth proportional to 36,781.38, 55,163.85 and 17,057.37 is: 25,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.38 : 55,163.85 = 17,057.37 : x
  2. Step 2: Convert to fraction form
    36,781.38/55,163.85 = 17,057.37/x
  3. Step 3: Cross multiply
    36,781.38x = 55,163.85 × 17,057.37
  4. Step 4: Simplify right side
    36,781.38x = 940,950,200.07
  5. Step 5: Solve for x
    x = 940,950,200.07/36,781.38
  6. Step 6: Final answer
    x = 25,582.24

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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.