Home / 8,786.92-13,185.24-3,596.44

Finding the Fourth Proportional to 8,786.92, 13,185.24 and 3,596.44

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Solution

The fourth proportional to 8,786.92, 13,185.24 and 3,596.44 is: 5,396.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786.92 : 13,185.24 = 3,596.44 : x
  2. Step 2: Convert to fraction form
    8,786.92/13,185.24 = 3,596.44/x
  3. Step 3: Cross multiply
    8,786.92x = 13,185.24 × 3,596.44
  4. Step 4: Simplify right side
    8,786.92x = 47,419,924.55
  5. Step 5: Solve for x
    x = 47,419,924.55/8,786.92
  6. Step 6: Final answer
    x = 5,396.65

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1.5x scale

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.