Home / 11,273.05-16,910.79-6,600.16

Finding the Fourth Proportional to 11,273.05, 16,910.79 and 6,600.16

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Solution

The fourth proportional to 11,273.05, 16,910.79 and 6,600.16 is: 9,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273.05 : 16,910.79 = 6,600.16 : x
  2. Step 2: Convert to fraction form
    11,273.05/16,910.79 = 6,600.16/x
  3. Step 3: Cross multiply
    11,273.05x = 16,910.79 × 6,600.16
  4. Step 4: Simplify right side
    11,273.05x = 111,613,919.73
  5. Step 5: Solve for x
    x = 111,613,919.73/11,273.05
  6. Step 6: Final answer
    x = 9,900.95

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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.