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Finding the Fourth Proportional to 46.26, 69.39 and 32.76

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Solution

The fourth proportional to 46.26, 69.39 and 32.76 is: 49.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.26 : 69.39 = 32.76 : x
  2. Step 2: Convert to fraction form
    46.26/69.39 = 32.76/x
  3. Step 3: Cross multiply
    46.26x = 69.39 × 32.76
  4. Step 4: Simplify right side
    46.26x = 2,273.22
  5. Step 5: Solve for x
    x = 2,273.22/46.26
  6. Step 6: Final answer
    x = 49.14

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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.