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Finding the Fourth Proportional to 41.58, 62.63 and 35.55

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Solution

The fourth proportional to 41.58, 62.63 and 35.55 is: 53.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.58 : 62.63 = 35.55 : x
  2. Step 2: Convert to fraction form
    41.58/62.63 = 35.55/x
  3. Step 3: Cross multiply
    41.58x = 62.63 × 35.55
  4. Step 4: Simplify right side
    41.58x = 2,226.32
  5. Step 5: Solve for x
    x = 2,226.32/41.58
  6. Step 6: Final answer
    x = 53.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.