Home / 5,548.38-8,328.05-3,361.38

Finding the Fourth Proportional to 5,548.38, 8,328.05 and 3,361.38

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Solution

The fourth proportional to 5,548.38, 8,328.05 and 3,361.38 is: 5,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.38 : 8,328.05 = 3,361.38 : x
  2. Step 2: Convert to fraction form
    5,548.38/8,328.05 = 3,361.38/x
  3. Step 3: Cross multiply
    5,548.38x = 8,328.05 × 3,361.38
  4. Step 4: Simplify right side
    5,548.38x = 27,993,723.90
  5. Step 5: Solve for x
    x = 27,993,723.90/5,548.38
  6. Step 6: Final answer
    x = 5,045.39

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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.