Home / 8,023.23-12,034.82-2,179.85

Finding the Fourth Proportional to 8,023.23, 12,034.82 and 2,179.85

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Solution

The fourth proportional to 8,023.23, 12,034.82 and 2,179.85 is: 3,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.23 : 12,034.82 = 2,179.85 : x
  2. Step 2: Convert to fraction form
    8,023.23/12,034.82 = 2,179.85/x
  3. Step 3: Cross multiply
    8,023.23x = 12,034.82 × 2,179.85
  4. Step 4: Simplify right side
    8,023.23x = 26,234,031.30
  5. Step 5: Solve for x
    x = 26,234,031.30/8,023.23
  6. Step 6: Final answer
    x = 3,269.76

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Similar ratio
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1.5x scale

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.