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Finding the Fourth Proportional to 33,151.44, 45,749.07 and 18,044.09

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Solution

The fourth proportional to 33,151.44, 45,749.07 and 18,044.09 is: 24,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151.44 : 45,749.07 = 18,044.09 : x
  2. Step 2: Convert to fraction form
    33,151.44/45,749.07 = 18,044.09/x
  3. Step 3: Cross multiply
    33,151.44x = 45,749.07 × 18,044.09
  4. Step 4: Simplify right side
    33,151.44x = 825,500,107.75
  5. Step 5: Solve for x
    x = 825,500,107.75/33,151.44
  6. Step 6: Final answer
    x = 24,900.88

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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.