Home / 10,751.11-16,132.80-4,176.44

Finding the Fourth Proportional to 10,751.11, 16,132.80 and 4,176.44

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Solution

The fourth proportional to 10,751.11, 16,132.80 and 4,176.44 is: 6,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751.11 : 16,132.80 = 4,176.44 : x
  2. Step 2: Convert to fraction form
    10,751.11/16,132.80 = 4,176.44/x
  3. Step 3: Cross multiply
    10,751.11x = 16,132.80 × 4,176.44
  4. Step 4: Simplify right side
    10,751.11x = 67,377,590.57
  5. Step 5: Solve for x
    x = 67,377,590.57/10,751.11
  6. Step 6: Final answer
    x = 6,267.04

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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.