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Finding the Fourth Proportional to 8,269.94, 11,422.42 and 6,028.22

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Solution

The fourth proportional to 8,269.94, 11,422.42 and 6,028.22 is: 8,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.94 : 11,422.42 = 6,028.22 : x
  2. Step 2: Convert to fraction form
    8,269.94/11,422.42 = 6,028.22/x
  3. Step 3: Cross multiply
    8,269.94x = 11,422.42 × 6,028.22
  4. Step 4: Simplify right side
    8,269.94x = 68,856,860.69
  5. Step 5: Solve for x
    x = 68,856,860.69/8,269.94
  6. Step 6: Final answer
    x = 8,326.16

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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.