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Finding the Fourth Proportional to 61.84, 92.74 and 23.32

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Solution

The fourth proportional to 61.84, 92.74 and 23.32 is: 34.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61.84 : 92.74 = 23.32 : x
  2. Step 2: Convert to fraction form
    61.84/92.74 = 23.32/x
  3. Step 3: Cross multiply
    61.84x = 92.74 × 23.32
  4. Step 4: Simplify right side
    61.84x = 2,162.70
  5. Step 5: Solve for x
    x = 2,162.70/61.84
  6. Step 6: Final answer
    x = 34.97

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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.