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Finding the Fourth Proportional to 11,067.89, 15,273.69 and 6,099.89

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Solution

The fourth proportional to 11,067.89, 15,273.69 and 6,099.89 is: 8,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.89 : 15,273.69 = 6,099.89 : x
  2. Step 2: Convert to fraction form
    11,067.89/15,273.69 = 6,099.89/x
  3. Step 3: Cross multiply
    11,067.89x = 15,273.69 × 6,099.89
  4. Step 4: Simplify right side
    11,067.89x = 93,167,867.08
  5. Step 5: Solve for x
    x = 93,167,867.08/11,067.89
  6. Step 6: Final answer
    x = 8,417.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.