Home / 11,389.11-17,081.72-3,067.27

Finding the Fourth Proportional to 11,389.11, 17,081.72 and 3,067.27

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Solution

The fourth proportional to 11,389.11, 17,081.72 and 3,067.27 is: 4,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.11 : 17,081.72 = 3,067.27 : x
  2. Step 2: Convert to fraction form
    11,389.11/17,081.72 = 3,067.27/x
  3. Step 3: Cross multiply
    11,389.11x = 17,081.72 × 3,067.27
  4. Step 4: Simplify right side
    11,389.11x = 52,394,247.30
  5. Step 5: Solve for x
    x = 52,394,247.30/11,389.11
  6. Step 6: Final answer
    x = 4,600.38

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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.