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Finding the Fourth Proportional to 7.41, 11.13 and 4.04

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Solution

The fourth proportional to 7.41, 11.13 and 4.04 is: 6.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.41 : 11.13 = 4.04 : x
  2. Step 2: Convert to fraction form
    7.41/11.13 = 4.04/x
  3. Step 3: Cross multiply
    7.41x = 11.13 × 4.04
  4. Step 4: Simplify right side
    7.41x = 44.91
  5. Step 5: Solve for x
    x = 44.91/7.41
  6. Step 6: Final answer
    x = 6.06

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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.