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Finding the Fourth Proportional to 12,067.13, 16,648.98 and 7,595.33

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Solution

The fourth proportional to 12,067.13, 16,648.98 and 7,595.33 is: 10,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.13 : 16,648.98 = 7,595.33 : x
  2. Step 2: Convert to fraction form
    12,067.13/16,648.98 = 7,595.33/x
  3. Step 3: Cross multiply
    12,067.13x = 16,648.98 × 7,595.33
  4. Step 4: Simplify right side
    12,067.13x = 126,454,414.02
  5. Step 5: Solve for x
    x = 126,454,414.02/12,067.13
  6. Step 6: Final answer
    x = 10,479.25

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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.