Home / 6,822.68-10,228.57-3,859.29

Finding the Fourth Proportional to 6,822.68, 10,228.57 and 3,859.29

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Solution

The fourth proportional to 6,822.68, 10,228.57 and 3,859.29 is: 5,785.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.68 : 10,228.57 = 3,859.29 : x
  2. Step 2: Convert to fraction form
    6,822.68/10,228.57 = 3,859.29/x
  3. Step 3: Cross multiply
    6,822.68x = 10,228.57 × 3,859.29
  4. Step 4: Simplify right side
    6,822.68x = 39,475,008.27
  5. Step 5: Solve for x
    x = 39,475,008.27/6,822.68
  6. Step 6: Final answer
    x = 5,785.86

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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.