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Finding the Fourth Proportional to 64.00, 95.96 and 23.43

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Solution

The fourth proportional to 64.00, 95.96 and 23.43 is: 35.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64.00 : 95.96 = 23.43 : x
  2. Step 2: Convert to fraction form
    64.00/95.96 = 23.43/x
  3. Step 3: Cross multiply
    64.00x = 95.96 × 23.43
  4. Step 4: Simplify right side
    64.00x = 2,248.40
  5. Step 5: Solve for x
    x = 2,248.40/64.00
  6. Step 6: Final answer
    x = 35.13

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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.