Home / 5,221.57-7,834.41-2,297.83

Finding the Fourth Proportional to 5,221.57, 7,834.41 and 2,297.83

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Solution

The fourth proportional to 5,221.57, 7,834.41 and 2,297.83 is: 3,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221.57 : 7,834.41 = 2,297.83 : x
  2. Step 2: Convert to fraction form
    5,221.57/7,834.41 = 2,297.83/x
  3. Step 3: Cross multiply
    5,221.57x = 7,834.41 × 2,297.83
  4. Step 4: Simplify right side
    5,221.57x = 18,002,110.80
  5. Step 5: Solve for x
    x = 18,002,110.80/5,221.57
  6. Step 6: Final answer
    x = 3,447.64

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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.