Home / 36,234.41-54,265.68-28,713.78

Finding the Fourth Proportional to 36,234.41, 54,265.68 and 28,713.78

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Solution

The fourth proportional to 36,234.41, 54,265.68 and 28,713.78 is: 43,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.41 : 54,265.68 = 28,713.78 : x
  2. Step 2: Convert to fraction form
    36,234.41/54,265.68 = 28,713.78/x
  3. Step 3: Cross multiply
    36,234.41x = 54,265.68 × 28,713.78
  4. Step 4: Simplify right side
    36,234.41x = 1,558,172,797.07
  5. Step 5: Solve for x
    x = 1,558,172,797.07/36,234.41
  6. Step 6: Final answer
    x = 43,002.57

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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.