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Finding the Fourth Proportional to 3.52, 5.32 and 3.52

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Solution

The fourth proportional to 3.52, 5.32 and 3.52 is: 5.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3.52 : 5.32 = 3.52 : x
  2. Step 2: Convert to fraction form
    3.52/5.32 = 3.52/x
  3. Step 3: Cross multiply
    3.52x = 5.32 × 3.52
  4. Step 4: Simplify right side
    3.52x = 18.73
  5. Step 5: Solve for x
    x = 18.73/3.52
  6. Step 6: Final answer
    x = 5.32

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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.