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Finding the Fourth Proportional to 4.51, 6.14 and 4.49

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Solution

The fourth proportional to 4.51, 6.14 and 4.49 is: 6.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.51 : 6.14 = 4.49 : x
  2. Step 2: Convert to fraction form
    4.51/6.14 = 4.49/x
  3. Step 3: Cross multiply
    4.51x = 6.14 × 4.49
  4. Step 4: Simplify right side
    4.51x = 27.57
  5. Step 5: Solve for x
    x = 27.57/4.51
  6. Step 6: Final answer
    x = 6.11

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.