Home / 2,083.37-3,122.87-850.27

Finding the Fourth Proportional to 2,083.37, 3,122.87 and 850.27

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Solution

The fourth proportional to 2,083.37, 3,122.87 and 850.27 is: 1,274.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.37 : 3,122.87 = 850.27 : x
  2. Step 2: Convert to fraction form
    2,083.37/3,122.87 = 850.27/x
  3. Step 3: Cross multiply
    2,083.37x = 3,122.87 × 850.27
  4. Step 4: Simplify right side
    2,083.37x = 2,655,282.67
  5. Step 5: Solve for x
    x = 2,655,282.67/2,083.37
  6. Step 6: Final answer
    x = 1,274.51

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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.