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Finding the Fourth Proportional to 33,043.88, 45,600.41 and 17,936.42

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Solution

The fourth proportional to 33,043.88, 45,600.41 and 17,936.42 is: 24,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,043.88 : 45,600.41 = 17,936.42 : x
  2. Step 2: Convert to fraction form
    33,043.88/45,600.41 = 17,936.42/x
  3. Step 3: Cross multiply
    33,043.88x = 45,600.41 × 17,936.42
  4. Step 4: Simplify right side
    33,043.88x = 817,908,078.38
  5. Step 5: Solve for x
    x = 817,908,078.38/33,043.88
  6. Step 6: Final answer
    x = 24,752.18

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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.