Home / 2,190.35-3,025.26-1,743.73

Finding the Fourth Proportional to 2,190.35, 3,025.26 and 1,743.73

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Solution

The fourth proportional to 2,190.35, 3,025.26 and 1,743.73 is: 2,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.35 : 3,025.26 = 1,743.73 : x
  2. Step 2: Convert to fraction form
    2,190.35/3,025.26 = 1,743.73/x
  3. Step 3: Cross multiply
    2,190.35x = 3,025.26 × 1,743.73
  4. Step 4: Simplify right side
    2,190.35x = 5,275,229.06
  5. Step 5: Solve for x
    x = 5,275,229.06/2,190.35
  6. Step 6: Final answer
    x = 2,408.39

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1.5x scale

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.