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Finding the Fourth Proportional to 45.62, 62.93 and 32.48

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Solution

The fourth proportional to 45.62, 62.93 and 32.48 is: 44.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.62 : 62.93 = 32.48 : x
  2. Step 2: Convert to fraction form
    45.62/62.93 = 32.48/x
  3. Step 3: Cross multiply
    45.62x = 62.93 × 32.48
  4. Step 4: Simplify right side
    45.62x = 2,044.14
  5. Step 5: Solve for x
    x = 2,044.14/45.62
  6. Step 6: Final answer
    x = 44.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.