Home / 2,723.01-4,077.21-2,238.22

Finding the Fourth Proportional to 2,723.01, 4,077.21 and 2,238.22

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Solution

The fourth proportional to 2,723.01, 4,077.21 and 2,238.22 is: 3,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.01 : 4,077.21 = 2,238.22 : x
  2. Step 2: Convert to fraction form
    2,723.01/4,077.21 = 2,238.22/x
  3. Step 3: Cross multiply
    2,723.01x = 4,077.21 × 2,238.22
  4. Step 4: Simplify right side
    2,723.01x = 9,125,692.97
  5. Step 5: Solve for x
    x = 9,125,692.97/2,723.01
  6. Step 6: Final answer
    x = 3,351.33

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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.