Home / 33,306.68-45,961.84-18,199.85

Finding the Fourth Proportional to 33,306.68, 45,961.84 and 18,199.85

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Solution

The fourth proportional to 33,306.68, 45,961.84 and 18,199.85 is: 25,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306.68 : 45,961.84 = 18,199.85 : x
  2. Step 2: Convert to fraction form
    33,306.68/45,961.84 = 18,199.85/x
  3. Step 3: Cross multiply
    33,306.68x = 45,961.84 × 18,199.85
  4. Step 4: Simplify right side
    33,306.68x = 836,498,593.72
  5. Step 5: Solve for x
    x = 836,498,593.72/33,306.68
  6. Step 6: Final answer
    x = 25,115.04

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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.