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Finding the Fourth Proportional to 34,850.97, 48,092.77 and 19,743.32

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Solution

The fourth proportional to 34,850.97, 48,092.77 and 19,743.32 is: 27,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,850.97 : 48,092.77 = 19,743.32 : x
  2. Step 2: Convert to fraction form
    34,850.97/48,092.77 = 19,743.32/x
  3. Step 3: Cross multiply
    34,850.97x = 48,092.77 × 19,743.32
  4. Step 4: Simplify right side
    34,850.97x = 949,511,092.71
  5. Step 5: Solve for x
    x = 949,511,092.71/34,850.97
  6. Step 6: Final answer
    x = 27,244.90

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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.