Home / 5,489.10-8,227.74-2,370.57

Finding the Fourth Proportional to 5,489.10, 8,227.74 and 2,370.57

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Solution

The fourth proportional to 5,489.10, 8,227.74 and 2,370.57 is: 3,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.10 : 8,227.74 = 2,370.57 : x
  2. Step 2: Convert to fraction form
    5,489.10/8,227.74 = 2,370.57/x
  3. Step 3: Cross multiply
    5,489.10x = 8,227.74 × 2,370.57
  4. Step 4: Simplify right side
    5,489.10x = 19,504,481.07
  5. Step 5: Solve for x
    x = 19,504,481.07/5,489.10
  6. Step 6: Final answer
    x = 3,553.31

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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.