Home / 3,850.27-5,785.65-2,096.57

Finding the Fourth Proportional to 3,850.27, 5,785.65 and 2,096.57

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Solution

The fourth proportional to 3,850.27, 5,785.65 and 2,096.57 is: 3,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.27 : 5,785.65 = 2,096.57 : x
  2. Step 2: Convert to fraction form
    3,850.27/5,785.65 = 2,096.57/x
  3. Step 3: Cross multiply
    3,850.27x = 5,785.65 × 2,096.57
  4. Step 4: Simplify right side
    3,850.27x = 12,129,991.29
  5. Step 5: Solve for x
    x = 12,129,991.29/3,850.27
  6. Step 6: Final answer
    x = 3,150.43

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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.