Home / 5,267.97-7,899.35-3,266.87

Finding the Fourth Proportional to 5,267.97, 7,899.35 and 3,266.87

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Solution

The fourth proportional to 5,267.97, 7,899.35 and 3,266.87 is: 4,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.97 : 7,899.35 = 3,266.87 : x
  2. Step 2: Convert to fraction form
    5,267.97/7,899.35 = 3,266.87/x
  3. Step 3: Cross multiply
    5,267.97x = 7,899.35 × 3,266.87
  4. Step 4: Simplify right side
    5,267.97x = 25,806,093.70
  5. Step 5: Solve for x
    x = 25,806,093.70/5,267.97
  6. Step 6: Final answer
    x = 4,898.68

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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.