Home / 5,725.44-8,584.11-2,212.52

Finding the Fourth Proportional to 5,725.44, 8,584.11 and 2,212.52

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Solution

The fourth proportional to 5,725.44, 8,584.11 and 2,212.52 is: 3,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.44 : 8,584.11 = 2,212.52 : x
  2. Step 2: Convert to fraction form
    5,725.44/8,584.11 = 2,212.52/x
  3. Step 3: Cross multiply
    5,725.44x = 8,584.11 × 2,212.52
  4. Step 4: Simplify right side
    5,725.44x = 18,992,472.14
  5. Step 5: Solve for x
    x = 18,992,472.14/5,725.44
  6. Step 6: Final answer
    x = 3,317.21

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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.