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Finding the Fourth Proportional to 33,472, 46,193.52 and 18,568

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Solution

The fourth proportional to 33,472, 46,193.52 and 18,568 is: 25,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,472 : 46,193.52 = 18,568 : x
  2. Step 2: Convert to fraction form
    33,472/46,193.52 = 18,568/x
  3. Step 3: Cross multiply
    33,472x = 46,193.52 × 18,568
  4. Step 4: Simplify right side
    33,472x = 857,721,279.36
  5. Step 5: Solve for x
    x = 857,721,279.36/33,472
  6. Step 6: Final answer
    x = 25,625.04

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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.