Home / 7,997.91-11,027.30-6,576.63

Finding the Fourth Proportional to 7,997.91, 11,027.30 and 6,576.63

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Solution

The fourth proportional to 7,997.91, 11,027.30 and 6,576.63 is: 9,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.91 : 11,027.30 = 6,576.63 : x
  2. Step 2: Convert to fraction form
    7,997.91/11,027.30 = 6,576.63/x
  3. Step 3: Cross multiply
    7,997.91x = 11,027.30 × 6,576.63
  4. Step 4: Simplify right side
    7,997.91x = 72,522,472.00
  5. Step 5: Solve for x
    x = 72,522,472.00/7,997.91
  6. Step 6: Final answer
    x = 9,067.68

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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.