Home / 11,968.33-17,950.34-4,179.37

Finding the Fourth Proportional to 11,968.33, 17,950.34 and 4,179.37

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Solution

The fourth proportional to 11,968.33, 17,950.34 and 4,179.37 is: 6,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.33 : 17,950.34 = 4,179.37 : x
  2. Step 2: Convert to fraction form
    11,968.33/17,950.34 = 4,179.37/x
  3. Step 3: Cross multiply
    11,968.33x = 17,950.34 × 4,179.37
  4. Step 4: Simplify right side
    11,968.33x = 75,021,091.59
  5. Step 5: Solve for x
    x = 75,021,091.59/11,968.33
  6. Step 6: Final answer
    x = 6,268.30

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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.