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Finding the Fourth Proportional to 62.63, 93.95 and 32.18

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Solution

The fourth proportional to 62.63, 93.95 and 32.18 is: 48.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.63 : 93.95 = 32.18 : x
  2. Step 2: Convert to fraction form
    62.63/93.95 = 32.18/x
  3. Step 3: Cross multiply
    62.63x = 93.95 × 32.18
  4. Step 4: Simplify right side
    62.63x = 3,022.68
  5. Step 5: Solve for x
    x = 3,022.68/62.63
  6. Step 6: Final answer
    x = 48.27

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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.