Home / 5,548.94-8,321.92-2,217.04

Finding the Fourth Proportional to 5,548.94, 8,321.92 and 2,217.04

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Solution

The fourth proportional to 5,548.94, 8,321.92 and 2,217.04 is: 3,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.94 : 8,321.92 = 2,217.04 : x
  2. Step 2: Convert to fraction form
    5,548.94/8,321.92 = 2,217.04/x
  3. Step 3: Cross multiply
    5,548.94x = 8,321.92 × 2,217.04
  4. Step 4: Simplify right side
    5,548.94x = 18,450,029.52
  5. Step 5: Solve for x
    x = 18,450,029.52/5,548.94
  6. Step 6: Final answer
    x = 3,324.96

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1.5x scale

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.