Home / 13,363.27-20,044.14-3,502.54

Finding the Fourth Proportional to 13,363.27, 20,044.14 and 3,502.54

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Solution

The fourth proportional to 13,363.27, 20,044.14 and 3,502.54 is: 5,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.27 : 20,044.14 = 3,502.54 : x
  2. Step 2: Convert to fraction form
    13,363.27/20,044.14 = 3,502.54/x
  3. Step 3: Cross multiply
    13,363.27x = 20,044.14 × 3,502.54
  4. Step 4: Simplify right side
    13,363.27x = 70,205,414.04
  5. Step 5: Solve for x
    x = 70,205,414.04/13,363.27
  6. Step 6: Final answer
    x = 5,253.61

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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.