Home / 11,229.27-16,835.45-6,785.99

Finding the Fourth Proportional to 11,229.27, 16,835.45 and 6,785.99

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Solution

The fourth proportional to 11,229.27, 16,835.45 and 6,785.99 is: 10,173.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229.27 : 16,835.45 = 6,785.99 : x
  2. Step 2: Convert to fraction form
    11,229.27/16,835.45 = 6,785.99/x
  3. Step 3: Cross multiply
    11,229.27x = 16,835.45 × 6,785.99
  4. Step 4: Simplify right side
    11,229.27x = 114,245,292.33
  5. Step 5: Solve for x
    x = 114,245,292.33/11,229.27
  6. Step 6: Final answer
    x = 10,173.88

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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.