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Finding the Fourth Proportional to 6,796.92, 9,375.42 and 4,911.27

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Solution

The fourth proportional to 6,796.92, 9,375.42 and 4,911.27 is: 6,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796.92 : 9,375.42 = 4,911.27 : x
  2. Step 2: Convert to fraction form
    6,796.92/9,375.42 = 4,911.27/x
  3. Step 3: Cross multiply
    6,796.92x = 9,375.42 × 4,911.27
  4. Step 4: Simplify right side
    6,796.92x = 46,045,218.98
  5. Step 5: Solve for x
    x = 46,045,218.98/6,796.92
  6. Step 6: Final answer
    x = 6,774.42

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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.