Home / 3,194.28-4,408.48-1,797

Finding the Fourth Proportional to 3,194.28, 4,408.48 and 1,797

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Solution

The fourth proportional to 3,194.28, 4,408.48 and 1,797 is: 2,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.28 : 4,408.48 = 1,797 : x
  2. Step 2: Convert to fraction form
    3,194.28/4,408.48 = 1,797/x
  3. Step 3: Cross multiply
    3,194.28x = 4,408.48 × 1,797
  4. Step 4: Simplify right side
    3,194.28x = 7,922,038.56
  5. Step 5: Solve for x
    x = 7,922,038.56/3,194.28
  6. Step 6: Final answer
    x = 2,480.07

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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.