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Finding the Fourth Proportional to 32.04, 47.94 and 27.66

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Solution

The fourth proportional to 32.04, 47.94 and 27.66 is: 41.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.04 : 47.94 = 27.66 : x
  2. Step 2: Convert to fraction form
    32.04/47.94 = 27.66/x
  3. Step 3: Cross multiply
    32.04x = 47.94 × 27.66
  4. Step 4: Simplify right side
    32.04x = 1,326.02
  5. Step 5: Solve for x
    x = 1,326.02/32.04
  6. Step 6: Final answer
    x = 41.39

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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.