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Finding the Fourth Proportional to 61.51, 92.22 and 24.94

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Solution

The fourth proportional to 61.51, 92.22 and 24.94 is: 37.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61.51 : 92.22 = 24.94 : x
  2. Step 2: Convert to fraction form
    61.51/92.22 = 24.94/x
  3. Step 3: Cross multiply
    61.51x = 92.22 × 24.94
  4. Step 4: Simplify right side
    61.51x = 2,299.97
  5. Step 5: Solve for x
    x = 2,299.97/61.51
  6. Step 6: Final answer
    x = 37.39

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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.