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Finding the Fourth Proportional to 44.76, 66.99 and 32.76

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Solution

The fourth proportional to 44.76, 66.99 and 32.76 is: 49.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.76 : 66.99 = 32.76 : x
  2. Step 2: Convert to fraction form
    44.76/66.99 = 32.76/x
  3. Step 3: Cross multiply
    44.76x = 66.99 × 32.76
  4. Step 4: Simplify right side
    44.76x = 2,194.59
  5. Step 5: Solve for x
    x = 2,194.59/44.76
  6. Step 6: Final answer
    x = 49.03

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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.