Home / 16,525.82-22,786.36-12,326.78

Finding the Fourth Proportional to 16,525.82, 22,786.36 and 12,326.78

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Solution

The fourth proportional to 16,525.82, 22,786.36 and 12,326.78 is: 16,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525.82 : 22,786.36 = 12,326.78 : x
  2. Step 2: Convert to fraction form
    16,525.82/22,786.36 = 12,326.78/x
  3. Step 3: Cross multiply
    16,525.82x = 22,786.36 × 12,326.78
  4. Step 4: Simplify right side
    16,525.82x = 280,882,301.97
  5. Step 5: Solve for x
    x = 280,882,301.97/16,525.82
  6. Step 6: Final answer
    x = 16,996.58

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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.