Home / 8,023.92-12,037.95-3,342.39

Finding the Fourth Proportional to 8,023.92, 12,037.95 and 3,342.39

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Solution

The fourth proportional to 8,023.92, 12,037.95 and 3,342.39 is: 5,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.92 : 12,037.95 = 3,342.39 : x
  2. Step 2: Convert to fraction form
    8,023.92/12,037.95 = 3,342.39/x
  3. Step 3: Cross multiply
    8,023.92x = 12,037.95 × 3,342.39
  4. Step 4: Simplify right side
    8,023.92x = 40,235,523.70
  5. Step 5: Solve for x
    x = 40,235,523.70/8,023.92
  6. Step 6: Final answer
    x = 5,014.45

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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.