Home / 5,824.92-8,739-3,229.68

Finding the Fourth Proportional to 5,824.92, 8,739 and 3,229.68

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Solution

The fourth proportional to 5,824.92, 8,739 and 3,229.68 is: 4,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.92 : 8,739 = 3,229.68 : x
  2. Step 2: Convert to fraction form
    5,824.92/8,739 = 3,229.68/x
  3. Step 3: Cross multiply
    5,824.92x = 8,739 × 3,229.68
  4. Step 4: Simplify right side
    5,824.92x = 28,224,173.52
  5. Step 5: Solve for x
    x = 28,224,173.52/5,824.92
  6. Step 6: Final answer
    x = 4,845.42

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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.