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Finding the Fourth Proportional to 2.26, 3.14 and 2.24

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Solution

The fourth proportional to 2.26, 3.14 and 2.24 is: 3.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.26 : 3.14 = 2.24 : x
  2. Step 2: Convert to fraction form
    2.26/3.14 = 2.24/x
  3. Step 3: Cross multiply
    2.26x = 3.14 × 2.24
  4. Step 4: Simplify right side
    2.26x = 7.05
  5. Step 5: Solve for x
    x = 7.05/2.26
  6. Step 6: Final answer
    x = 3.12

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.