Home / 5,701.31-7,867.76-3,183.27

Finding the Fourth Proportional to 5,701.31, 7,867.76 and 3,183.27

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Solution

The fourth proportional to 5,701.31, 7,867.76 and 3,183.27 is: 4,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.31 : 7,867.76 = 3,183.27 : x
  2. Step 2: Convert to fraction form
    5,701.31/7,867.76 = 3,183.27/x
  3. Step 3: Cross multiply
    5,701.31x = 7,867.76 × 3,183.27
  4. Step 4: Simplify right side
    5,701.31x = 25,045,188.46
  5. Step 5: Solve for x
    x = 25,045,188.46/5,701.31
  6. Step 6: Final answer
    x = 4,392.89

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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.