Home / 5,974.65-8,244.99-3,321.90

Finding the Fourth Proportional to 5,974.65, 8,244.99 and 3,321.90

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Solution

The fourth proportional to 5,974.65, 8,244.99 and 3,321.90 is: 4,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.65 : 8,244.99 = 3,321.90 : x
  2. Step 2: Convert to fraction form
    5,974.65/8,244.99 = 3,321.90/x
  3. Step 3: Cross multiply
    5,974.65x = 8,244.99 × 3,321.90
  4. Step 4: Simplify right side
    5,974.65x = 27,389,032.28
  5. Step 5: Solve for x
    x = 27,389,032.28/5,974.65
  6. Step 6: Final answer
    x = 4,584.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.