Home / 5,617.01-8,418.68-3,974.03

Finding the Fourth Proportional to 5,617.01, 8,418.68 and 3,974.03

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Solution

The fourth proportional to 5,617.01, 8,418.68 and 3,974.03 is: 5,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.01 : 8,418.68 = 3,974.03 : x
  2. Step 2: Convert to fraction form
    5,617.01/8,418.68 = 3,974.03/x
  3. Step 3: Cross multiply
    5,617.01x = 8,418.68 × 3,974.03
  4. Step 4: Simplify right side
    5,617.01x = 33,456,096.82
  5. Step 5: Solve for x
    x = 33,456,096.82/5,617.01
  6. Step 6: Final answer
    x = 5,956.21

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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.