Home / 3,912.66-5,868.27-2,057.94

Finding the Fourth Proportional to 3,912.66, 5,868.27 and 2,057.94

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Solution

The fourth proportional to 3,912.66, 5,868.27 and 2,057.94 is: 3,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912.66 : 5,868.27 = 2,057.94 : x
  2. Step 2: Convert to fraction form
    3,912.66/5,868.27 = 2,057.94/x
  3. Step 3: Cross multiply
    3,912.66x = 5,868.27 × 2,057.94
  4. Step 4: Simplify right side
    3,912.66x = 12,076,547.56
  5. Step 5: Solve for x
    x = 12,076,547.56/3,912.66
  6. Step 6: Final answer
    x = 3,086.53

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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.