Home / 8,433.85-12,652.15-3,169.27

Finding the Fourth Proportional to 8,433.85, 12,652.15 and 3,169.27

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Solution

The fourth proportional to 8,433.85, 12,652.15 and 3,169.27 is: 4,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433.85 : 12,652.15 = 3,169.27 : x
  2. Step 2: Convert to fraction form
    8,433.85/12,652.15 = 3,169.27/x
  3. Step 3: Cross multiply
    8,433.85x = 12,652.15 × 3,169.27
  4. Step 4: Simplify right side
    8,433.85x = 40,098,079.43
  5. Step 5: Solve for x
    x = 40,098,079.43/8,433.85
  6. Step 6: Final answer
    x = 4,754.42

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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.