Home / 11,736.75-16,196.75-6,359.24

Finding the Fourth Proportional to 11,736.75, 16,196.75 and 6,359.24

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Solution

The fourth proportional to 11,736.75, 16,196.75 and 6,359.24 is: 8,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.75 : 16,196.75 = 6,359.24 : x
  2. Step 2: Convert to fraction form
    11,736.75/16,196.75 = 6,359.24/x
  3. Step 3: Cross multiply
    11,736.75x = 16,196.75 × 6,359.24
  4. Step 4: Simplify right side
    11,736.75x = 102,998,907.69
  5. Step 5: Solve for x
    x = 102,998,907.69/11,736.75
  6. Step 6: Final answer
    x = 8,775.76

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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.