Home / 8,173.35-12,251.25-3,236.13

Finding the Fourth Proportional to 8,173.35, 12,251.25 and 3,236.13

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Solution

The fourth proportional to 8,173.35, 12,251.25 and 3,236.13 is: 4,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.35 : 12,251.25 = 3,236.13 : x
  2. Step 2: Convert to fraction form
    8,173.35/12,251.25 = 3,236.13/x
  3. Step 3: Cross multiply
    8,173.35x = 12,251.25 × 3,236.13
  4. Step 4: Simplify right side
    8,173.35x = 39,646,637.66
  5. Step 5: Solve for x
    x = 39,646,637.66/8,173.35
  6. Step 6: Final answer
    x = 4,850.72

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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.