Home / 26,064.18-39,067.11-11,250.90

Finding the Fourth Proportional to 26,064.18, 39,067.11 and 11,250.90

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Solution

The fourth proportional to 26,064.18, 39,067.11 and 11,250.90 is: 16,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.18 : 39,067.11 = 11,250.90 : x
  2. Step 2: Convert to fraction form
    26,064.18/39,067.11 = 11,250.90/x
  3. Step 3: Cross multiply
    26,064.18x = 39,067.11 × 11,250.90
  4. Step 4: Simplify right side
    26,064.18x = 439,540,147.90
  5. Step 5: Solve for x
    x = 439,540,147.90/26,064.18
  6. Step 6: Final answer
    x = 16,863.76

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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.