Home / 8,176.17-12,260.62-2,331.42

Finding the Fourth Proportional to 8,176.17, 12,260.62 and 2,331.42

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Solution

The fourth proportional to 8,176.17, 12,260.62 and 2,331.42 is: 3,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176.17 : 12,260.62 = 2,331.42 : x
  2. Step 2: Convert to fraction form
    8,176.17/12,260.62 = 2,331.42/x
  3. Step 3: Cross multiply
    8,176.17x = 12,260.62 × 2,331.42
  4. Step 4: Simplify right side
    8,176.17x = 28,584,611.62
  5. Step 5: Solve for x
    x = 28,584,611.62/8,176.17
  6. Step 6: Final answer
    x = 3,496.09

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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.