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Finding the Fourth Proportional to 33,879.96, 50,850.95 and 17,251.47

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Solution

The fourth proportional to 33,879.96, 50,850.95 and 17,251.47 is: 25,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,879.96 : 50,850.95 = 17,251.47 : x
  2. Step 2: Convert to fraction form
    33,879.96/50,850.95 = 17,251.47/x
  3. Step 3: Cross multiply
    33,879.96x = 50,850.95 × 17,251.47
  4. Step 4: Simplify right side
    33,879.96x = 877,253,552.14
  5. Step 5: Solve for x
    x = 877,253,552.14/33,879.96
  6. Step 6: Final answer
    x = 25,892.99

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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.