Home / 3,793.73-5,235.14-2,115.27

Finding the Fourth Proportional to 3,793.73, 5,235.14 and 2,115.27

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Solution

The fourth proportional to 3,793.73, 5,235.14 and 2,115.27 is: 2,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.73 : 5,235.14 = 2,115.27 : x
  2. Step 2: Convert to fraction form
    3,793.73/5,235.14 = 2,115.27/x
  3. Step 3: Cross multiply
    3,793.73x = 5,235.14 × 2,115.27
  4. Step 4: Simplify right side
    3,793.73x = 11,073,724.01
  5. Step 5: Solve for x
    x = 11,073,724.01/3,793.73
  6. Step 6: Final answer
    x = 2,918.96

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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.