Home / 8,006.76-11,049.04-4,469.92

Finding the Fourth Proportional to 8,006.76, 11,049.04 and 4,469.92

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Solution

The fourth proportional to 8,006.76, 11,049.04 and 4,469.92 is: 6,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.76 : 11,049.04 = 4,469.92 : x
  2. Step 2: Convert to fraction form
    8,006.76/11,049.04 = 4,469.92/x
  3. Step 3: Cross multiply
    8,006.76x = 11,049.04 × 4,469.92
  4. Step 4: Simplify right side
    8,006.76x = 49,388,324.88
  5. Step 5: Solve for x
    x = 49,388,324.88/8,006.76
  6. Step 6: Final answer
    x = 6,168.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.