Home / 12,496.16-17,250.29-8,249.73

Finding the Fourth Proportional to 12,496.16, 17,250.29 and 8,249.73

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Solution

The fourth proportional to 12,496.16, 17,250.29 and 8,249.73 is: 11,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.16 : 17,250.29 = 8,249.73 : x
  2. Step 2: Convert to fraction form
    12,496.16/17,250.29 = 8,249.73/x
  3. Step 3: Cross multiply
    12,496.16x = 17,250.29 × 8,249.73
  4. Step 4: Simplify right side
    12,496.16x = 142,310,193.67
  5. Step 5: Solve for x
    x = 142,310,193.67/12,496.16
  6. Step 6: Final answer
    x = 11,388.32

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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.