Home / 4,961.24-7,441.85-3,866.42

Finding the Fourth Proportional to 4,961.24, 7,441.85 and 3,866.42

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Solution

The fourth proportional to 4,961.24, 7,441.85 and 3,866.42 is: 5,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.24 : 7,441.85 = 3,866.42 : x
  2. Step 2: Convert to fraction form
    4,961.24/7,441.85 = 3,866.42/x
  3. Step 3: Cross multiply
    4,961.24x = 7,441.85 × 3,866.42
  4. Step 4: Simplify right side
    4,961.24x = 28,773,345.95
  5. Step 5: Solve for x
    x = 28,773,345.95/4,961.24
  6. Step 6: Final answer
    x = 5,799.63

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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.