Home / 33,154.92-45,753.66-18,048.42

Finding the Fourth Proportional to 33,154.92, 45,753.66 and 18,048.42

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Solution

The fourth proportional to 33,154.92, 45,753.66 and 18,048.42 is: 24,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.92 : 45,753.66 = 18,048.42 : x
  2. Step 2: Convert to fraction form
    33,154.92/45,753.66 = 18,048.42/x
  3. Step 3: Cross multiply
    33,154.92x = 45,753.66 × 18,048.42
  4. Step 4: Simplify right side
    33,154.92x = 825,781,272.22
  5. Step 5: Solve for x
    x = 825,781,272.22/33,154.92
  6. Step 6: Final answer
    x = 24,906.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.