Home / 2,586.94-3,874.33-2,249.07

Finding the Fourth Proportional to 2,586.94, 3,874.33 and 2,249.07

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Solution

The fourth proportional to 2,586.94, 3,874.33 and 2,249.07 is: 3,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.94 : 3,874.33 = 2,249.07 : x
  2. Step 2: Convert to fraction form
    2,586.94/3,874.33 = 2,249.07/x
  3. Step 3: Cross multiply
    2,586.94x = 3,874.33 × 2,249.07
  4. Step 4: Simplify right side
    2,586.94x = 8,713,627.66
  5. Step 5: Solve for x
    x = 8,713,627.66/2,586.94
  6. Step 6: Final answer
    x = 3,368.32

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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.