Home / 8,962.35-13,441.75-8,517.83

Finding the Fourth Proportional to 8,962.35, 13,441.75 and 8,517.83

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Solution

The fourth proportional to 8,962.35, 13,441.75 and 8,517.83 is: 12,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.35 : 13,441.75 = 8,517.83 : x
  2. Step 2: Convert to fraction form
    8,962.35/13,441.75 = 8,517.83/x
  3. Step 3: Cross multiply
    8,962.35x = 13,441.75 × 8,517.83
  4. Step 4: Simplify right side
    8,962.35x = 114,494,452.90
  5. Step 5: Solve for x
    x = 114,494,452.90/8,962.35
  6. Step 6: Final answer
    x = 12,775.05

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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.