Home / 2,588.94-3,877.32-2,251.06

Finding the Fourth Proportional to 2,588.94, 3,877.32 and 2,251.06

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Solution

The fourth proportional to 2,588.94, 3,877.32 and 2,251.06 is: 3,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.94 : 3,877.32 = 2,251.06 : x
  2. Step 2: Convert to fraction form
    2,588.94/3,877.32 = 2,251.06/x
  3. Step 3: Cross multiply
    2,588.94x = 3,877.32 × 2,251.06
  4. Step 4: Simplify right side
    2,588.94x = 8,728,079.96
  5. Step 5: Solve for x
    x = 8,728,079.96/2,588.94
  6. Step 6: Final answer
    x = 3,371.29

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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.