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Finding the Fourth Proportional to 5, 7.44 and 4.66

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Solution

The fourth proportional to 5, 7.44 and 4.66 is: 6.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5 : 7.44 = 4.66 : x
  2. Step 2: Convert to fraction form
    5/7.44 = 4.66/x
  3. Step 3: Cross multiply
    5x = 7.44 × 4.66
  4. Step 4: Simplify right side
    5x = 34.67
  5. Step 5: Solve for x
    x = 34.67/5
  6. Step 6: Final answer
    x = 6.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.