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Finding the Fourth Proportional to 17,507.94, 26,240.03 and 11,251.29

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Solution

The fourth proportional to 17,507.94, 26,240.03 and 11,251.29 is: 16,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507.94 : 26,240.03 = 11,251.29 : x
  2. Step 2: Convert to fraction form
    17,507.94/26,240.03 = 11,251.29/x
  3. Step 3: Cross multiply
    17,507.94x = 26,240.03 × 11,251.29
  4. Step 4: Simplify right side
    17,507.94x = 295,234,187.14
  5. Step 5: Solve for x
    x = 295,234,187.14/17,507.94
  6. Step 6: Final answer
    x = 16,862.87

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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.