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Finding the Fourth Proportional to 8,006.66, 11,996.15 and 6,228.27

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Solution

The fourth proportional to 8,006.66, 11,996.15 and 6,228.27 is: 9,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.66 : 11,996.15 = 6,228.27 : x
  2. Step 2: Convert to fraction form
    8,006.66/11,996.15 = 6,228.27/x
  3. Step 3: Cross multiply
    8,006.66x = 11,996.15 × 6,228.27
  4. Step 4: Simplify right side
    8,006.66x = 74,715,261.16
  5. Step 5: Solve for x
    x = 74,715,261.16/8,006.66
  6. Step 6: Final answer
    x = 9,331.64

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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.