Home / 4,268.97-6,403.23-1,637.73

Finding the Fourth Proportional to 4,268.97, 6,403.23 and 1,637.73

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Solution

The fourth proportional to 4,268.97, 6,403.23 and 1,637.73 is: 2,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.97 : 6,403.23 = 1,637.73 : x
  2. Step 2: Convert to fraction form
    4,268.97/6,403.23 = 1,637.73/x
  3. Step 3: Cross multiply
    4,268.97x = 6,403.23 × 1,637.73
  4. Step 4: Simplify right side
    4,268.97x = 10,486,761.87
  5. Step 5: Solve for x
    x = 10,486,761.87/4,268.97
  6. Step 6: Final answer
    x = 2,456.51

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1.5x scale

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.