Home / 8,248.83-12,367.37-3,863.90

Finding the Fourth Proportional to 8,248.83, 12,367.37 and 3,863.90

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Solution

The fourth proportional to 8,248.83, 12,367.37 and 3,863.90 is: 5,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.83 : 12,367.37 = 3,863.90 : x
  2. Step 2: Convert to fraction form
    8,248.83/12,367.37 = 3,863.90/x
  3. Step 3: Cross multiply
    8,248.83x = 12,367.37 × 3,863.90
  4. Step 4: Simplify right side
    8,248.83x = 47,786,259.68
  5. Step 5: Solve for x
    x = 47,786,259.68/8,248.83
  6. Step 6: Final answer
    x = 5,793.09

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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.