Home / 4,163.36-6,245.93-1,940.54

Finding the Fourth Proportional to 4,163.36, 6,245.93 and 1,940.54

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Solution

The fourth proportional to 4,163.36, 6,245.93 and 1,940.54 is: 2,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.36 : 6,245.93 = 1,940.54 : x
  2. Step 2: Convert to fraction form
    4,163.36/6,245.93 = 1,940.54/x
  3. Step 3: Cross multiply
    4,163.36x = 6,245.93 × 1,940.54
  4. Step 4: Simplify right side
    4,163.36x = 12,120,450.62
  5. Step 5: Solve for x
    x = 12,120,450.62/4,163.36
  6. Step 6: Final answer
    x = 2,911.22

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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.