Home / 5,823.87-8,036.97-3,171.27

Finding the Fourth Proportional to 5,823.87, 8,036.97 and 3,171.27

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Solution

The fourth proportional to 5,823.87, 8,036.97 and 3,171.27 is: 4,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.87 : 8,036.97 = 3,171.27 : x
  2. Step 2: Convert to fraction form
    5,823.87/8,036.97 = 3,171.27/x
  3. Step 3: Cross multiply
    5,823.87x = 8,036.97 × 3,171.27
  4. Step 4: Simplify right side
    5,823.87x = 25,487,401.85
  5. Step 5: Solve for x
    x = 25,487,401.85/5,823.87
  6. Step 6: Final answer
    x = 4,376.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.