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Finding the Fourth Proportional to 33,732.88, 46,550.82 and 18,627

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Solution

The fourth proportional to 33,732.88, 46,550.82 and 18,627 is: 25,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,732.88 : 46,550.82 = 18,627 : x
  2. Step 2: Convert to fraction form
    33,732.88/46,550.82 = 18,627/x
  3. Step 3: Cross multiply
    33,732.88x = 46,550.82 × 18,627
  4. Step 4: Simplify right side
    33,732.88x = 867,102,124.14
  5. Step 5: Solve for x
    x = 867,102,124.14/33,732.88
  6. Step 6: Final answer
    x = 25,704.95

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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.