Home / 5,249.75-7,874.31-2,327.06

Finding the Fourth Proportional to 5,249.75, 7,874.31 and 2,327.06

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Solution

The fourth proportional to 5,249.75, 7,874.31 and 2,327.06 is: 3,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.75 : 7,874.31 = 2,327.06 : x
  2. Step 2: Convert to fraction form
    5,249.75/7,874.31 = 2,327.06/x
  3. Step 3: Cross multiply
    5,249.75x = 7,874.31 × 2,327.06
  4. Step 4: Simplify right side
    5,249.75x = 18,324,020.24
  5. Step 5: Solve for x
    x = 18,324,020.24/5,249.75
  6. Step 6: Final answer
    x = 3,490.46

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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.