Home / 8,173.22-12,251.28-3,787.04

Finding the Fourth Proportional to 8,173.22, 12,251.28 and 3,787.04

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Solution

The fourth proportional to 8,173.22, 12,251.28 and 3,787.04 is: 5,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.22 : 12,251.28 = 3,787.04 : x
  2. Step 2: Convert to fraction form
    8,173.22/12,251.28 = 3,787.04/x
  3. Step 3: Cross multiply
    8,173.22x = 12,251.28 × 3,787.04
  4. Step 4: Simplify right side
    8,173.22x = 46,396,087.41
  5. Step 5: Solve for x
    x = 46,396,087.41/8,173.22
  6. Step 6: Final answer
    x = 5,676.60

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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.