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Finding the Fourth Proportional to 11,963.38, 17,933.41 and 6,700.92

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Solution

The fourth proportional to 11,963.38, 17,933.41 and 6,700.92 is: 10,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963.38 : 17,933.41 = 6,700.92 : x
  2. Step 2: Convert to fraction form
    11,963.38/17,933.41 = 6,700.92/x
  3. Step 3: Cross multiply
    11,963.38x = 17,933.41 × 6,700.92
  4. Step 4: Simplify right side
    11,963.38x = 120,170,345.74
  5. Step 5: Solve for x
    x = 120,170,345.74/11,963.38
  6. Step 6: Final answer
    x = 10,044.85

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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.