Home / 16,367.88-22,596.21-12,725.85

Finding the Fourth Proportional to 16,367.88, 22,596.21 and 12,725.85

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Solution

The fourth proportional to 16,367.88, 22,596.21 and 12,725.85 is: 17,568.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,367.88 : 22,596.21 = 12,725.85 : x
  2. Step 2: Convert to fraction form
    16,367.88/22,596.21 = 12,725.85/x
  3. Step 3: Cross multiply
    16,367.88x = 22,596.21 × 12,725.85
  4. Step 4: Simplify right side
    16,367.88x = 287,555,979.03
  5. Step 5: Solve for x
    x = 287,555,979.03/16,367.88
  6. Step 6: Final answer
    x = 17,568.31

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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.