Home / 3,489.50-5,227.52-2,024.20

Finding the Fourth Proportional to 3,489.50, 5,227.52 and 2,024.20

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Solution

The fourth proportional to 3,489.50, 5,227.52 and 2,024.20 is: 3,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489.50 : 5,227.52 = 2,024.20 : x
  2. Step 2: Convert to fraction form
    3,489.50/5,227.52 = 2,024.20/x
  3. Step 3: Cross multiply
    3,489.50x = 5,227.52 × 2,024.20
  4. Step 4: Simplify right side
    3,489.50x = 10,581,545.98
  5. Step 5: Solve for x
    x = 10,581,545.98/3,489.50
  6. Step 6: Final answer
    x = 3,032.40

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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.