Home / 3,163.29-4,741.09-2,239.11

Finding the Fourth Proportional to 3,163.29, 4,741.09 and 2,239.11

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Solution

The fourth proportional to 3,163.29, 4,741.09 and 2,239.11 is: 3,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.29 : 4,741.09 = 2,239.11 : x
  2. Step 2: Convert to fraction form
    3,163.29/4,741.09 = 2,239.11/x
  3. Step 3: Cross multiply
    3,163.29x = 4,741.09 × 2,239.11
  4. Step 4: Simplify right side
    3,163.29x = 10,615,810.83
  5. Step 5: Solve for x
    x = 10,615,810.83/3,163.29
  6. Step 6: Final answer
    x = 3,355.94

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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.