Home / 8,023.23-12,034.82-2,179.83

Finding the Fourth Proportional to 8,023.23, 12,034.82 and 2,179.83

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Solution

The fourth proportional to 8,023.23, 12,034.82 and 2,179.83 is: 3,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.23 : 12,034.82 = 2,179.83 : x
  2. Step 2: Convert to fraction form
    8,023.23/12,034.82 = 2,179.83/x
  3. Step 3: Cross multiply
    8,023.23x = 12,034.82 × 2,179.83
  4. Step 4: Simplify right side
    8,023.23x = 26,233,850.78
  5. Step 5: Solve for x
    x = 26,233,850.78/8,023.23
  6. Step 6: Final answer
    x = 3,269.74

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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.