Home / 2,422.24-3,628.97-1,107.10

Finding the Fourth Proportional to 2,422.24, 3,628.97 and 1,107.10

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Solution

The fourth proportional to 2,422.24, 3,628.97 and 1,107.10 is: 1,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.24 : 3,628.97 = 1,107.10 : x
  2. Step 2: Convert to fraction form
    2,422.24/3,628.97 = 1,107.10/x
  3. Step 3: Cross multiply
    2,422.24x = 3,628.97 × 1,107.10
  4. Step 4: Simplify right side
    2,422.24x = 4,017,626.38
  5. Step 5: Solve for x
    x = 4,017,626.38/2,422.24
  6. Step 6: Final answer
    x = 1,658.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.