Home / 8,910.36-13,367.88-3,067.38

Finding the Fourth Proportional to 8,910.36, 13,367.88 and 3,067.38

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Solution

The fourth proportional to 8,910.36, 13,367.88 and 3,067.38 is: 4,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.36 : 13,367.88 = 3,067.38 : x
  2. Step 2: Convert to fraction form
    8,910.36/13,367.88 = 3,067.38/x
  3. Step 3: Cross multiply
    8,910.36x = 13,367.88 × 3,067.38
  4. Step 4: Simplify right side
    8,910.36x = 41,004,367.75
  5. Step 5: Solve for x
    x = 41,004,367.75/8,910.36
  6. Step 6: Final answer
    x = 4,601.88

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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.