Home / 11,015.97-16,524-3,224.79

Finding the Fourth Proportional to 11,015.97, 16,524 and 3,224.79

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Solution

The fourth proportional to 11,015.97, 16,524 and 3,224.79 is: 4,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.97 : 16,524 = 3,224.79 : x
  2. Step 2: Convert to fraction form
    11,015.97/16,524 = 3,224.79/x
  3. Step 3: Cross multiply
    11,015.97x = 16,524 × 3,224.79
  4. Step 4: Simplify right side
    11,015.97x = 53,286,429.96
  5. Step 5: Solve for x
    x = 53,286,429.96/11,015.97
  6. Step 6: Final answer
    x = 4,837.20

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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.