Home / 8,264.25-12,392.09-3,332.55

Finding the Fourth Proportional to 8,264.25, 12,392.09 and 3,332.55

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Solution

The fourth proportional to 8,264.25, 12,392.09 and 3,332.55 is: 4,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264.25 : 12,392.09 = 3,332.55 : x
  2. Step 2: Convert to fraction form
    8,264.25/12,392.09 = 3,332.55/x
  3. Step 3: Cross multiply
    8,264.25x = 12,392.09 × 3,332.55
  4. Step 4: Simplify right side
    8,264.25x = 41,297,205.90
  5. Step 5: Solve for x
    x = 41,297,205.90/8,264.25
  6. Step 6: Final answer
    x = 4,997.09

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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.