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Finding the Fourth Proportional to 4.17, 6.26 and 2.27

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Solution

The fourth proportional to 4.17, 6.26 and 2.27 is: 3.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.17 : 6.26 = 2.27 : x
  2. Step 2: Convert to fraction form
    4.17/6.26 = 2.27/x
  3. Step 3: Cross multiply
    4.17x = 6.26 × 2.27
  4. Step 4: Simplify right side
    4.17x = 14.23
  5. Step 5: Solve for x
    x = 14.23/4.17
  6. Step 6: Final answer
    x = 3.41

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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.