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Finding the Fourth Proportional to 5,249.22, 7,873.83 and 2,326.74

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Solution

The fourth proportional to 5,249.22, 7,873.83 and 2,326.74 is: 3,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.22 : 7,873.83 = 2,326.74 : x
  2. Step 2: Convert to fraction form
    5,249.22/7,873.83 = 2,326.74/x
  3. Step 3: Cross multiply
    5,249.22x = 7,873.83 × 2,326.74
  4. Step 4: Simplify right side
    5,249.22x = 18,320,355.21
  5. Step 5: Solve for x
    x = 18,320,355.21/5,249.22
  6. Step 6: Final answer
    x = 3,490.11

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.