Home / 7,997.26-11,996.93-4,294.42

Finding the Fourth Proportional to 7,997.26, 11,996.93 and 4,294.42

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Solution

The fourth proportional to 7,997.26, 11,996.93 and 4,294.42 is: 6,442.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.26 : 11,996.93 = 4,294.42 : x
  2. Step 2: Convert to fraction form
    7,997.26/11,996.93 = 4,294.42/x
  3. Step 3: Cross multiply
    7,997.26x = 11,996.93 × 4,294.42
  4. Step 4: Simplify right side
    7,997.26x = 51,519,856.13
  5. Step 5: Solve for x
    x = 51,519,856.13/7,997.26
  6. Step 6: Final answer
    x = 6,442.19

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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.