Home / 33,531.18-50,296.88-12,475.86

Finding the Fourth Proportional to 33,531.18, 50,296.88 and 12,475.86

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Solution

The fourth proportional to 33,531.18, 50,296.88 and 12,475.86 is: 18,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,531.18 : 50,296.88 = 12,475.86 : x
  2. Step 2: Convert to fraction form
    33,531.18/50,296.88 = 12,475.86/x
  3. Step 3: Cross multiply
    33,531.18x = 50,296.88 × 12,475.86
  4. Step 4: Simplify right side
    33,531.18x = 627,496,519.45
  5. Step 5: Solve for x
    x = 627,496,519.45/33,531.18
  6. Step 6: Final answer
    x = 18,713.82

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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.