Home / 11,081.62-16,625.56-4,512.52

Finding the Fourth Proportional to 11,081.62, 16,625.56 and 4,512.52

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Solution

The fourth proportional to 11,081.62, 16,625.56 and 4,512.52 is: 6,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.62 : 16,625.56 = 4,512.52 : x
  2. Step 2: Convert to fraction form
    11,081.62/16,625.56 = 4,512.52/x
  3. Step 3: Cross multiply
    11,081.62x = 16,625.56 × 4,512.52
  4. Step 4: Simplify right side
    11,081.62x = 75,023,160.73
  5. Step 5: Solve for x
    x = 75,023,160.73/11,081.62
  6. Step 6: Final answer
    x = 6,770.05

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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.