Home / 6,617.10-9,922.20-3,104.28

Finding the Fourth Proportional to 6,617.10, 9,922.20 and 3,104.28

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Solution

The fourth proportional to 6,617.10, 9,922.20 and 3,104.28 is: 4,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617.10 : 9,922.20 = 3,104.28 : x
  2. Step 2: Convert to fraction form
    6,617.10/9,922.20 = 3,104.28/x
  3. Step 3: Cross multiply
    6,617.10x = 9,922.20 × 3,104.28
  4. Step 4: Simplify right side
    6,617.10x = 30,801,287.02
  5. Step 5: Solve for x
    x = 30,801,287.02/6,617.10
  6. Step 6: Final answer
    x = 4,654.80

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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.