Home / 11,972.36-17,958.33-3,652.44

Finding the Fourth Proportional to 11,972.36, 17,958.33 and 3,652.44

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Solution

The fourth proportional to 11,972.36, 17,958.33 and 3,652.44 is: 5,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972.36 : 17,958.33 = 3,652.44 : x
  2. Step 2: Convert to fraction form
    11,972.36/17,958.33 = 3,652.44/x
  3. Step 3: Cross multiply
    11,972.36x = 17,958.33 × 3,652.44
  4. Step 4: Simplify right side
    11,972.36x = 65,591,722.83
  5. Step 5: Solve for x
    x = 65,591,722.83/11,972.36
  6. Step 6: Final answer
    x = 5,478.60

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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.