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Finding the Fourth Proportional to 7.54, 10.41 and 4.27

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Solution

The fourth proportional to 7.54, 10.41 and 4.27 is: 5.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.54 : 10.41 = 4.27 : x
  2. Step 2: Convert to fraction form
    7.54/10.41 = 4.27/x
  3. Step 3: Cross multiply
    7.54x = 10.41 × 4.27
  4. Step 4: Simplify right side
    7.54x = 44.40
  5. Step 5: Solve for x
    x = 44.40/7.54
  6. Step 6: Final answer
    x = 5.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.