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Finding the Fourth Proportional to 64.04, 95.93 and 29.75

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Solution

The fourth proportional to 64.04, 95.93 and 29.75 is: 44.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64.04 : 95.93 = 29.75 : x
  2. Step 2: Convert to fraction form
    64.04/95.93 = 29.75/x
  3. Step 3: Cross multiply
    64.04x = 95.93 × 29.75
  4. Step 4: Simplify right side
    64.04x = 2,853.88
  5. Step 5: Solve for x
    x = 2,853.88/64.04
  6. Step 6: Final answer
    x = 44.57

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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.