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Finding the Fourth Proportional to 33,873.89, 50,842.04 and 17,245.89

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Solution

The fourth proportional to 33,873.89, 50,842.04 and 17,245.89 is: 25,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,873.89 : 50,842.04 = 17,245.89 : x
  2. Step 2: Convert to fraction form
    33,873.89/50,842.04 = 17,245.89/x
  3. Step 3: Cross multiply
    33,873.89x = 50,842.04 × 17,245.89
  4. Step 4: Simplify right side
    33,873.89x = 876,816,142.99
  5. Step 5: Solve for x
    x = 876,816,142.99/33,873.89
  6. Step 6: Final answer
    x = 25,884.72

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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.