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Finding the Fourth Proportional to 64.62, 96.93 and 24.05

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Solution

The fourth proportional to 64.62, 96.93 and 24.05 is: 36.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64.62 : 96.93 = 24.05 : x
  2. Step 2: Convert to fraction form
    64.62/96.93 = 24.05/x
  3. Step 3: Cross multiply
    64.62x = 96.93 × 24.05
  4. Step 4: Simplify right side
    64.62x = 2,331.17
  5. Step 5: Solve for x
    x = 2,331.17/64.62
  6. Step 6: Final answer
    x = 36.08

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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.