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Finding the Fourth Proportional to 17,273.98, 25,911.78 and 5,588.11

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Solution

The fourth proportional to 17,273.98, 25,911.78 and 5,588.11 is: 8,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,273.98 : 25,911.78 = 5,588.11 : x
  2. Step 2: Convert to fraction form
    17,273.98/25,911.78 = 5,588.11/x
  3. Step 3: Cross multiply
    17,273.98x = 25,911.78 × 5,588.11
  4. Step 4: Simplify right side
    17,273.98x = 144,797,876.94
  5. Step 5: Solve for x
    x = 144,797,876.94/17,273.98
  6. Step 6: Final answer
    x = 8,382.43

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1.5x scale

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.