Home / 2,469.56-3,408.22-1,350.67

Finding the Fourth Proportional to 2,469.56, 3,408.22 and 1,350.67

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Solution

The fourth proportional to 2,469.56, 3,408.22 and 1,350.67 is: 1,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.56 : 3,408.22 = 1,350.67 : x
  2. Step 2: Convert to fraction form
    2,469.56/3,408.22 = 1,350.67/x
  3. Step 3: Cross multiply
    2,469.56x = 3,408.22 × 1,350.67
  4. Step 4: Simplify right side
    2,469.56x = 4,603,375.36
  5. Step 5: Solve for x
    x = 4,603,375.36/2,469.56
  6. Step 6: Final answer
    x = 1,864.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.