Home / 8,834.88-13,245.92-4,455.42

Finding the Fourth Proportional to 8,834.88, 13,245.92 and 4,455.42

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Solution

The fourth proportional to 8,834.88, 13,245.92 and 4,455.42 is: 6,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.88 : 13,245.92 = 4,455.42 : x
  2. Step 2: Convert to fraction form
    8,834.88/13,245.92 = 4,455.42/x
  3. Step 3: Cross multiply
    8,834.88x = 13,245.92 × 4,455.42
  4. Step 4: Simplify right side
    8,834.88x = 59,016,136.89
  5. Step 5: Solve for x
    x = 59,016,136.89/8,834.88
  6. Step 6: Final answer
    x = 6,679.90

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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.