Home / 22,310.13-33,471.27-12,456.48

Finding the Fourth Proportional to 22,310.13, 33,471.27 and 12,456.48

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Solution

The fourth proportional to 22,310.13, 33,471.27 and 12,456.48 is: 18,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.13 : 33,471.27 = 12,456.48 : x
  2. Step 2: Convert to fraction form
    22,310.13/33,471.27 = 12,456.48/x
  3. Step 3: Cross multiply
    22,310.13x = 33,471.27 × 12,456.48
  4. Step 4: Simplify right side
    22,310.13x = 416,934,205.33
  5. Step 5: Solve for x
    x = 416,934,205.33/22,310.13
  6. Step 6: Final answer
    x = 18,688.11

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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.