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Finding the Fourth Proportional to 2.41, 3.32 and 1.33

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Solution

The fourth proportional to 2.41, 3.32 and 1.33 is: 1.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.41 : 3.32 = 1.33 : x
  2. Step 2: Convert to fraction form
    2.41/3.32 = 1.33/x
  3. Step 3: Cross multiply
    2.41x = 3.32 × 1.33
  4. Step 4: Simplify right side
    2.41x = 4.41
  5. Step 5: Solve for x
    x = 4.41/2.41
  6. Step 6: Final answer
    x = 1.83

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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.