Home / 2,837.89-4,251.94-2,214.42

Finding the Fourth Proportional to 2,837.89, 4,251.94 and 2,214.42

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Solution

The fourth proportional to 2,837.89, 4,251.94 and 2,214.42 is: 3,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.89 : 4,251.94 = 2,214.42 : x
  2. Step 2: Convert to fraction form
    2,837.89/4,251.94 = 2,214.42/x
  3. Step 3: Cross multiply
    2,837.89x = 4,251.94 × 2,214.42
  4. Step 4: Simplify right side
    2,837.89x = 9,415,580.97
  5. Step 5: Solve for x
    x = 9,415,580.97/2,837.89
  6. Step 6: Final answer
    x = 3,317.81

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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.