Home / 8,910.70-13,364.22-3,067.77

Finding the Fourth Proportional to 8,910.70, 13,364.22 and 3,067.77

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Solution

The fourth proportional to 8,910.70, 13,364.22 and 3,067.77 is: 4,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.70 : 13,364.22 = 3,067.77 : x
  2. Step 2: Convert to fraction form
    8,910.70/13,364.22 = 3,067.77/x
  3. Step 3: Cross multiply
    8,910.70x = 13,364.22 × 3,067.77
  4. Step 4: Simplify right side
    8,910.70x = 40,998,353.19
  5. Step 5: Solve for x
    x = 40,998,353.19/8,910.70
  6. Step 6: Final answer
    x = 4,601.02

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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.