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Finding the Fourth Proportional to 22,067.25, 33,100.88 and 5,651.25

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Solution

The fourth proportional to 22,067.25, 33,100.88 and 5,651.25 is: 8,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.25 : 33,100.88 = 5,651.25 : x
  2. Step 2: Convert to fraction form
    22,067.25/33,100.88 = 5,651.25/x
  3. Step 3: Cross multiply
    22,067.25x = 33,100.88 × 5,651.25
  4. Step 4: Simplify right side
    22,067.25x = 187,061,319.84
  5. Step 5: Solve for x
    x = 187,061,319.84/22,067.25
  6. Step 6: Final answer
    x = 8,476.88

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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.