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Finding the Fourth Proportional to 6,241.82, 8,566.17 and 5,651.06

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Solution

The fourth proportional to 6,241.82, 8,566.17 and 5,651.06 is: 7,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.82 : 8,566.17 = 5,651.06 : x
  2. Step 2: Convert to fraction form
    6,241.82/8,566.17 = 5,651.06/x
  3. Step 3: Cross multiply
    6,241.82x = 8,566.17 × 5,651.06
  4. Step 4: Simplify right side
    6,241.82x = 48,407,912.38
  5. Step 5: Solve for x
    x = 48,407,912.38/6,241.82
  6. Step 6: Final answer
    x = 7,755.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.