Home / 5,540.92-8,312.66-2,463.80

Finding the Fourth Proportional to 5,540.92, 8,312.66 and 2,463.80

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Solution

The fourth proportional to 5,540.92, 8,312.66 and 2,463.80 is: 3,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.92 : 8,312.66 = 2,463.80 : x
  2. Step 2: Convert to fraction form
    5,540.92/8,312.66 = 2,463.80/x
  3. Step 3: Cross multiply
    5,540.92x = 8,312.66 × 2,463.80
  4. Step 4: Simplify right side
    5,540.92x = 20,480,731.71
  5. Step 5: Solve for x
    x = 20,480,731.71/5,540.92
  6. Step 6: Final answer
    x = 3,696.27

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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.