Home / 2,163.73-3,248.25-2,054.79

Finding the Fourth Proportional to 2,163.73, 3,248.25 and 2,054.79

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Solution

The fourth proportional to 2,163.73, 3,248.25 and 2,054.79 is: 3,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163.73 : 3,248.25 = 2,054.79 : x
  2. Step 2: Convert to fraction form
    2,163.73/3,248.25 = 2,054.79/x
  3. Step 3: Cross multiply
    2,163.73x = 3,248.25 × 2,054.79
  4. Step 4: Simplify right side
    2,163.73x = 6,674,471.62
  5. Step 5: Solve for x
    x = 6,674,471.62/2,163.73
  6. Step 6: Final answer
    x = 3,084.71

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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.