Home / 17,508.44-26,240.78-11,251.80

Finding the Fourth Proportional to 17,508.44, 26,240.78 and 11,251.80

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Solution

The fourth proportional to 17,508.44, 26,240.78 and 11,251.80 is: 16,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.44 : 26,240.78 = 11,251.80 : x
  2. Step 2: Convert to fraction form
    17,508.44/26,240.78 = 11,251.80/x
  3. Step 3: Cross multiply
    17,508.44x = 26,240.78 × 11,251.80
  4. Step 4: Simplify right side
    17,508.44x = 295,255,952.15
  5. Step 5: Solve for x
    x = 295,255,952.15/17,508.44
  6. Step 6: Final answer
    x = 16,863.64

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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.