Home / 5,823.92-8,731.33-3,970.44

Finding the Fourth Proportional to 5,823.92, 8,731.33 and 3,970.44

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Solution

The fourth proportional to 5,823.92, 8,731.33 and 3,970.44 is: 5,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.92 : 8,731.33 = 3,970.44 : x
  2. Step 2: Convert to fraction form
    5,823.92/8,731.33 = 3,970.44/x
  3. Step 3: Cross multiply
    5,823.92x = 8,731.33 × 3,970.44
  4. Step 4: Simplify right side
    5,823.92x = 34,667,211.96
  5. Step 5: Solve for x
    x = 34,667,211.96/5,823.92
  6. Step 6: Final answer
    x = 5,952.55

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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.