Home / 16,997.26-25,448.64-12,824.68

Finding the Fourth Proportional to 16,997.26, 25,448.64 and 12,824.68

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Solution

The fourth proportional to 16,997.26, 25,448.64 and 12,824.68 is: 19,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.26 : 25,448.64 = 12,824.68 : x
  2. Step 2: Convert to fraction form
    16,997.26/25,448.64 = 12,824.68/x
  3. Step 3: Cross multiply
    16,997.26x = 25,448.64 × 12,824.68
  4. Step 4: Simplify right side
    16,997.26x = 326,370,664.44
  5. Step 5: Solve for x
    x = 326,370,664.44/16,997.26
  6. Step 6: Final answer
    x = 19,201.37

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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.