Home / 2,325.28-3,189.41-2,200

Finding the Fourth Proportional to 2,325.28, 3,189.41 and 2,200

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Solution

The fourth proportional to 2,325.28, 3,189.41 and 2,200 is: 3,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.28 : 3,189.41 = 2,200 : x
  2. Step 2: Convert to fraction form
    2,325.28/3,189.41 = 2,200/x
  3. Step 3: Cross multiply
    2,325.28x = 3,189.41 × 2,200
  4. Step 4: Simplify right side
    2,325.28x = 7,016,702
  5. Step 5: Solve for x
    x = 7,016,702/2,325.28
  6. Step 6: Final answer
    x = 3,017.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.