Home / 8,327.39-12,497.28-3,944.87

Finding the Fourth Proportional to 8,327.39, 12,497.28 and 3,944.87

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Solution

The fourth proportional to 8,327.39, 12,497.28 and 3,944.87 is: 5,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.39 : 12,497.28 = 3,944.87 : x
  2. Step 2: Convert to fraction form
    8,327.39/12,497.28 = 3,944.87/x
  3. Step 3: Cross multiply
    8,327.39x = 12,497.28 × 3,944.87
  4. Step 4: Simplify right side
    8,327.39x = 49,300,062.74
  5. Step 5: Solve for x
    x = 49,300,062.74/8,327.39
  6. Step 6: Final answer
    x = 5,920.23

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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.