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Finding the Fourth Proportional to 17,597.73, 26,391.97 and 5,114.41

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Solution

The fourth proportional to 17,597.73, 26,391.97 and 5,114.41 is: 7,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,597.73 : 26,391.97 = 5,114.41 : x
  2. Step 2: Convert to fraction form
    17,597.73/26,391.97 = 5,114.41/x
  3. Step 3: Cross multiply
    17,597.73x = 26,391.97 × 5,114.41
  4. Step 4: Simplify right side
    17,597.73x = 134,979,355.29
  5. Step 5: Solve for x
    x = 134,979,355.29/17,597.73
  6. Step 6: Final answer
    x = 7,670.27

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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.