Home / 36,785.46-55,178.31-10,131.82

Finding the Fourth Proportional to 36,785.46, 55,178.31 and 10,131.82

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Solution

The fourth proportional to 36,785.46, 55,178.31 and 10,131.82 is: 15,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.46 : 55,178.31 = 10,131.82 : x
  2. Step 2: Convert to fraction form
    36,785.46/55,178.31 = 10,131.82/x
  3. Step 3: Cross multiply
    36,785.46x = 55,178.31 × 10,131.82
  4. Step 4: Simplify right side
    36,785.46x = 559,056,704.82
  5. Step 5: Solve for x
    x = 559,056,704.82/36,785.46
  6. Step 6: Final answer
    x = 15,197.76

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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.