Home / 3,177.27-4,761.05-1,716.03

Finding the Fourth Proportional to 3,177.27, 4,761.05 and 1,716.03

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Solution

The fourth proportional to 3,177.27, 4,761.05 and 1,716.03 is: 2,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.27 : 4,761.05 = 1,716.03 : x
  2. Step 2: Convert to fraction form
    3,177.27/4,761.05 = 1,716.03/x
  3. Step 3: Cross multiply
    3,177.27x = 4,761.05 × 1,716.03
  4. Step 4: Simplify right side
    3,177.27x = 8,170,096.05
  5. Step 5: Solve for x
    x = 8,170,096.05/3,177.27
  6. Step 6: Final answer
    x = 2,571.42

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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.