Home / 5,727.92-8,580.48-2,797.36

Finding the Fourth Proportional to 5,727.92, 8,580.48 and 2,797.36

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Solution

The fourth proportional to 5,727.92, 8,580.48 and 2,797.36 is: 4,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.92 : 8,580.48 = 2,797.36 : x
  2. Step 2: Convert to fraction form
    5,727.92/8,580.48 = 2,797.36/x
  3. Step 3: Cross multiply
    5,727.92x = 8,580.48 × 2,797.36
  4. Step 4: Simplify right side
    5,727.92x = 24,002,691.53
  5. Step 5: Solve for x
    x = 24,002,691.53/5,727.92
  6. Step 6: Final answer
    x = 4,190.47

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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.