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Finding the Fourth Proportional to 60, 90.06 and 32.97

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Solution

The fourth proportional to 60, 90.06 and 32.97 is: 49.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60 : 90.06 = 32.97 : x
  2. Step 2: Convert to fraction form
    60/90.06 = 32.97/x
  3. Step 3: Cross multiply
    60x = 90.06 × 32.97
  4. Step 4: Simplify right side
    60x = 2,969.28
  5. Step 5: Solve for x
    x = 2,969.28/60
  6. Step 6: Final answer
    x = 49.49

Related Problems

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Double scale
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Similar ratio
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1.5x scale

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.