Home / 8,891.44-13,338.60-2,734

Finding the Fourth Proportional to 8,891.44, 13,338.60 and 2,734

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Solution

The fourth proportional to 8,891.44, 13,338.60 and 2,734 is: 4,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891.44 : 13,338.60 = 2,734 : x
  2. Step 2: Convert to fraction form
    8,891.44/13,338.60 = 2,734/x
  3. Step 3: Cross multiply
    8,891.44x = 13,338.60 × 2,734
  4. Step 4: Simplify right side
    8,891.44x = 36,467,732.40
  5. Step 5: Solve for x
    x = 36,467,732.40/8,891.44
  6. Step 6: Final answer
    x = 4,101.44

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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.