Home / 11,286.06-16,924.77-6,663.66

Finding the Fourth Proportional to 11,286.06, 16,924.77 and 6,663.66

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Solution

The fourth proportional to 11,286.06, 16,924.77 and 6,663.66 is: 9,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286.06 : 16,924.77 = 6,663.66 : x
  2. Step 2: Convert to fraction form
    11,286.06/16,924.77 = 6,663.66/x
  3. Step 3: Cross multiply
    11,286.06x = 16,924.77 × 6,663.66
  4. Step 4: Simplify right side
    11,286.06x = 112,780,912.86
  5. Step 5: Solve for x
    x = 112,780,912.86/11,286.06
  6. Step 6: Final answer
    x = 9,992.94

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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.