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Finding the Fourth Proportional to 16,468.44, 22,725.48 and 9,395.52

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Solution

The fourth proportional to 16,468.44, 22,725.48 and 9,395.52 is: 12,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,468.44 : 22,725.48 = 9,395.52 : x
  2. Step 2: Convert to fraction form
    16,468.44/22,725.48 = 9,395.52/x
  3. Step 3: Cross multiply
    16,468.44x = 22,725.48 × 9,395.52
  4. Step 4: Simplify right side
    16,468.44x = 213,517,701.85
  5. Step 5: Solve for x
    x = 213,517,701.85/16,468.44
  6. Step 6: Final answer
    x = 12,965.27

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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.