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Finding the Fourth Proportional to 17,959.56, 26,936.10 and 8,097

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Solution

The fourth proportional to 17,959.56, 26,936.10 and 8,097 is: 12,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959.56 : 26,936.10 = 8,097 : x
  2. Step 2: Convert to fraction form
    17,959.56/26,936.10 = 8,097/x
  3. Step 3: Cross multiply
    17,959.56x = 26,936.10 × 8,097
  4. Step 4: Simplify right side
    17,959.56x = 218,101,601.70
  5. Step 5: Solve for x
    x = 218,101,601.70/17,959.56
  6. Step 6: Final answer
    x = 12,144.04

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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.