Home / 11,999.60-17,997.09-3,232.31

Finding the Fourth Proportional to 11,999.60, 17,997.09 and 3,232.31

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Solution

The fourth proportional to 11,999.60, 17,997.09 and 3,232.31 is: 4,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999.60 : 17,997.09 = 3,232.31 : x
  2. Step 2: Convert to fraction form
    11,999.60/17,997.09 = 3,232.31/x
  3. Step 3: Cross multiply
    11,999.60x = 17,997.09 × 3,232.31
  4. Step 4: Simplify right side
    11,999.60x = 58,172,173.98
  5. Step 5: Solve for x
    x = 58,172,173.98/11,999.60
  6. Step 6: Final answer
    x = 4,847.84

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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.