Home / 3,941.20-5,906.76-1,473.76

Finding the Fourth Proportional to 3,941.20, 5,906.76 and 1,473.76

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Solution

The fourth proportional to 3,941.20, 5,906.76 and 1,473.76 is: 2,208.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.20 : 5,906.76 = 1,473.76 : x
  2. Step 2: Convert to fraction form
    3,941.20/5,906.76 = 1,473.76/x
  3. Step 3: Cross multiply
    3,941.20x = 5,906.76 × 1,473.76
  4. Step 4: Simplify right side
    3,941.20x = 8,705,146.62
  5. Step 5: Solve for x
    x = 8,705,146.62/3,941.20
  6. Step 6: Final answer
    x = 2,208.76

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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.