Home / 10,770.07-16,155.13-3,375.17

Finding the Fourth Proportional to 10,770.07, 16,155.13 and 3,375.17

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Solution

The fourth proportional to 10,770.07, 16,155.13 and 3,375.17 is: 5,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.07 : 16,155.13 = 3,375.17 : x
  2. Step 2: Convert to fraction form
    10,770.07/16,155.13 = 3,375.17/x
  3. Step 3: Cross multiply
    10,770.07x = 16,155.13 × 3,375.17
  4. Step 4: Simplify right side
    10,770.07x = 54,526,310.12
  5. Step 5: Solve for x
    x = 54,526,310.12/10,770.07
  6. Step 6: Final answer
    x = 5,062.76

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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.