Home / 5,229.99-7,847.17-3,257.27

Finding the Fourth Proportional to 5,229.99, 7,847.17 and 3,257.27

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Solution

The fourth proportional to 5,229.99, 7,847.17 and 3,257.27 is: 4,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.99 : 7,847.17 = 3,257.27 : x
  2. Step 2: Convert to fraction form
    5,229.99/7,847.17 = 3,257.27/x
  3. Step 3: Cross multiply
    5,229.99x = 7,847.17 × 3,257.27
  4. Step 4: Simplify right side
    5,229.99x = 25,560,351.43
  5. Step 5: Solve for x
    x = 25,560,351.43/5,229.99
  6. Step 6: Final answer
    x = 4,887.27

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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.