Home / 33,110.12-45,691.46-18,002.66

Finding the Fourth Proportional to 33,110.12, 45,691.46 and 18,002.66

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Solution

The fourth proportional to 33,110.12, 45,691.46 and 18,002.66 is: 24,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.12 : 45,691.46 = 18,002.66 : x
  2. Step 2: Convert to fraction form
    33,110.12/45,691.46 = 18,002.66/x
  3. Step 3: Cross multiply
    33,110.12x = 45,691.46 × 18,002.66
  4. Step 4: Simplify right side
    33,110.12x = 822,567,819.28
  5. Step 5: Solve for x
    x = 822,567,819.28/33,110.12
  6. Step 6: Final answer
    x = 24,843.40

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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.