Home / 12,099.16-18,141.27-11,067.85

Finding the Fourth Proportional to 12,099.16, 18,141.27 and 11,067.85

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Solution

The fourth proportional to 12,099.16, 18,141.27 and 11,067.85 is: 16,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099.16 : 18,141.27 = 11,067.85 : x
  2. Step 2: Convert to fraction form
    12,099.16/18,141.27 = 11,067.85/x
  3. Step 3: Cross multiply
    12,099.16x = 18,141.27 × 11,067.85
  4. Step 4: Simplify right side
    12,099.16x = 200,784,855.17
  5. Step 5: Solve for x
    x = 200,784,855.17/12,099.16
  6. Step 6: Final answer
    x = 16,594.94

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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.