Home / 8,227.08-12,337.94-2,678.96

Finding the Fourth Proportional to 8,227.08, 12,337.94 and 2,678.96

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Solution

The fourth proportional to 8,227.08, 12,337.94 and 2,678.96 is: 4,017.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.08 : 12,337.94 = 2,678.96 : x
  2. Step 2: Convert to fraction form
    8,227.08/12,337.94 = 2,678.96/x
  3. Step 3: Cross multiply
    8,227.08x = 12,337.94 × 2,678.96
  4. Step 4: Simplify right side
    8,227.08x = 33,052,772.66
  5. Step 5: Solve for x
    x = 33,052,772.66/8,227.08
  6. Step 6: Final answer
    x = 4,017.56

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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.