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Finding the Fourth Proportional to 23.94, 35.99 and 23.69

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Solution

The fourth proportional to 23.94, 35.99 and 23.69 is: 35.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.94 : 35.99 = 23.69 : x
  2. Step 2: Convert to fraction form
    23.94/35.99 = 23.69/x
  3. Step 3: Cross multiply
    23.94x = 35.99 × 23.69
  4. Step 4: Simplify right side
    23.94x = 852.66
  5. Step 5: Solve for x
    x = 852.66/23.94
  6. Step 6: Final answer
    x = 35.62

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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.