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Finding the Fourth Proportional to 64.67, 96.95 and 24.08

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Solution

The fourth proportional to 64.67, 96.95 and 24.08 is: 36.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64.67 : 96.95 = 24.08 : x
  2. Step 2: Convert to fraction form
    64.67/96.95 = 24.08/x
  3. Step 3: Cross multiply
    64.67x = 96.95 × 24.08
  4. Step 4: Simplify right side
    64.67x = 2,334.86
  5. Step 5: Solve for x
    x = 2,334.86/64.67
  6. Step 6: Final answer
    x = 36.11

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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.