Home / 11,974.01-17,961.24-3,208.85

Finding the Fourth Proportional to 11,974.01, 17,961.24 and 3,208.85

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Solution

The fourth proportional to 11,974.01, 17,961.24 and 3,208.85 is: 4,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.01 : 17,961.24 = 3,208.85 : x
  2. Step 2: Convert to fraction form
    11,974.01/17,961.24 = 3,208.85/x
  3. Step 3: Cross multiply
    11,974.01x = 17,961.24 × 3,208.85
  4. Step 4: Simplify right side
    11,974.01x = 57,634,880.07
  5. Step 5: Solve for x
    x = 57,634,880.07/11,974.01
  6. Step 6: Final answer
    x = 4,813.33

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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.