Home / 3,727.46-5,144.10-2,236.43

Finding the Fourth Proportional to 3,727.46, 5,144.10 and 2,236.43

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Solution

The fourth proportional to 3,727.46, 5,144.10 and 2,236.43 is: 3,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.46 : 5,144.10 = 2,236.43 : x
  2. Step 2: Convert to fraction form
    3,727.46/5,144.10 = 2,236.43/x
  3. Step 3: Cross multiply
    3,727.46x = 5,144.10 × 2,236.43
  4. Step 4: Simplify right side
    3,727.46x = 11,504,419.56
  5. Step 5: Solve for x
    x = 11,504,419.56/3,727.46
  6. Step 6: Final answer
    x = 3,086.40

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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.