Home / 6,228.82-9,340.39-3,885.22

Finding the Fourth Proportional to 6,228.82, 9,340.39 and 3,885.22

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Solution

The fourth proportional to 6,228.82, 9,340.39 and 3,885.22 is: 5,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.82 : 9,340.39 = 3,885.22 : x
  2. Step 2: Convert to fraction form
    6,228.82/9,340.39 = 3,885.22/x
  3. Step 3: Cross multiply
    6,228.82x = 9,340.39 × 3,885.22
  4. Step 4: Simplify right side
    6,228.82x = 36,289,470.04
  5. Step 5: Solve for x
    x = 36,289,470.04/6,228.82
  6. Step 6: Final answer
    x = 5,826.06

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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.