Home / 36,744.42-55,126.92-11,785.92

Finding the Fourth Proportional to 36,744.42, 55,126.92 and 11,785.92

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Solution

The fourth proportional to 36,744.42, 55,126.92 and 11,785.92 is: 17,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,744.42 : 55,126.92 = 11,785.92 : x
  2. Step 2: Convert to fraction form
    36,744.42/55,126.92 = 11,785.92/x
  3. Step 3: Cross multiply
    36,744.42x = 55,126.92 × 11,785.92
  4. Step 4: Simplify right side
    36,744.42x = 649,721,468.97
  5. Step 5: Solve for x
    x = 649,721,468.97/36,744.42
  6. Step 6: Final answer
    x = 17,682.18

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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.