Home / 5,481.33-8,231.27-3,584.81

Finding the Fourth Proportional to 5,481.33, 8,231.27 and 3,584.81

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Solution

The fourth proportional to 5,481.33, 8,231.27 and 3,584.81 is: 5,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.33 : 8,231.27 = 3,584.81 : x
  2. Step 2: Convert to fraction form
    5,481.33/8,231.27 = 3,584.81/x
  3. Step 3: Cross multiply
    5,481.33x = 8,231.27 × 3,584.81
  4. Step 4: Simplify right side
    5,481.33x = 29,507,539.01
  5. Step 5: Solve for x
    x = 29,507,539.01/5,481.33
  6. Step 6: Final answer
    x = 5,383.28

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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.