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Finding the Fourth Proportional to 3.63, 5.48 and 3.41

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Solution

The fourth proportional to 3.63, 5.48 and 3.41 is: 5.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3.63 : 5.48 = 3.41 : x
  2. Step 2: Convert to fraction form
    3.63/5.48 = 3.41/x
  3. Step 3: Cross multiply
    3.63x = 5.48 × 3.41
  4. Step 4: Simplify right side
    3.63x = 18.67
  5. Step 5: Solve for x
    x = 18.67/3.63
  6. Step 6: Final answer
    x = 5.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.