Home / 5,308.05-7,961.50-3,227.37

Finding the Fourth Proportional to 5,308.05, 7,961.50 and 3,227.37

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Solution

The fourth proportional to 5,308.05, 7,961.50 and 3,227.37 is: 4,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.05 : 7,961.50 = 3,227.37 : x
  2. Step 2: Convert to fraction form
    5,308.05/7,961.50 = 3,227.37/x
  3. Step 3: Cross multiply
    5,308.05x = 7,961.50 × 3,227.37
  4. Step 4: Simplify right side
    5,308.05x = 25,694,706.26
  5. Step 5: Solve for x
    x = 25,694,706.26/5,308.05
  6. Step 6: Final answer
    x = 4,840.71

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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.