Home / 3,961.47-5,942.49-1,495.83

Finding the Fourth Proportional to 3,961.47, 5,942.49 and 1,495.83

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Solution

The fourth proportional to 3,961.47, 5,942.49 and 1,495.83 is: 2,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.47 : 5,942.49 = 1,495.83 : x
  2. Step 2: Convert to fraction form
    3,961.47/5,942.49 = 1,495.83/x
  3. Step 3: Cross multiply
    3,961.47x = 5,942.49 × 1,495.83
  4. Step 4: Simplify right side
    3,961.47x = 8,888,954.82
  5. Step 5: Solve for x
    x = 8,888,954.82/3,961.47
  6. Step 6: Final answer
    x = 2,243.85

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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.