Home / 8,173.36-12,251.24-3,236.14

Finding the Fourth Proportional to 8,173.36, 12,251.24 and 3,236.14

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Solution

The fourth proportional to 8,173.36, 12,251.24 and 3,236.14 is: 4,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.36 : 12,251.24 = 3,236.14 : x
  2. Step 2: Convert to fraction form
    8,173.36/12,251.24 = 3,236.14/x
  3. Step 3: Cross multiply
    8,173.36x = 12,251.24 × 3,236.14
  4. Step 4: Simplify right side
    8,173.36x = 39,646,727.81
  5. Step 5: Solve for x
    x = 39,646,727.81/8,173.36
  6. Step 6: Final answer
    x = 4,850.73

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Double scale
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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.