Home / 11,020.62-16,530.45-6,092.70

Finding the Fourth Proportional to 11,020.62, 16,530.45 and 6,092.70

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Solution

The fourth proportional to 11,020.62, 16,530.45 and 6,092.70 is: 9,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.62 : 16,530.45 = 6,092.70 : x
  2. Step 2: Convert to fraction form
    11,020.62/16,530.45 = 6,092.70/x
  3. Step 3: Cross multiply
    11,020.62x = 16,530.45 × 6,092.70
  4. Step 4: Simplify right side
    11,020.62x = 100,715,072.72
  5. Step 5: Solve for x
    x = 100,715,072.72/11,020.62
  6. Step 6: Final answer
    x = 9,138.78

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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.