Home / 16,550.88-22,824.48-10,890.44

Finding the Fourth Proportional to 16,550.88, 22,824.48 and 10,890.44

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Solution

The fourth proportional to 16,550.88, 22,824.48 and 10,890.44 is: 15,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.88 : 22,824.48 = 10,890.44 : x
  2. Step 2: Convert to fraction form
    16,550.88/22,824.48 = 10,890.44/x
  3. Step 3: Cross multiply
    16,550.88x = 22,824.48 × 10,890.44
  4. Step 4: Simplify right side
    16,550.88x = 248,568,629.97
  5. Step 5: Solve for x
    x = 248,568,629.97/16,550.88
  6. Step 6: Final answer
    x = 15,018.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.