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Finding the Fourth Proportional to 27.29, 40.98 and 23.94

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Solution

The fourth proportional to 27.29, 40.98 and 23.94 is: 35.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.29 : 40.98 = 23.94 : x
  2. Step 2: Convert to fraction form
    27.29/40.98 = 23.94/x
  3. Step 3: Cross multiply
    27.29x = 40.98 × 23.94
  4. Step 4: Simplify right side
    27.29x = 981.06
  5. Step 5: Solve for x
    x = 981.06/27.29
  6. Step 6: Final answer
    x = 35.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.