Home / 8,174.32-12,261.25-2,627.62

Finding the Fourth Proportional to 8,174.32, 12,261.25 and 2,627.62

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Solution

The fourth proportional to 8,174.32, 12,261.25 and 2,627.62 is: 3,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.32 : 12,261.25 = 2,627.62 : x
  2. Step 2: Convert to fraction form
    8,174.32/12,261.25 = 2,627.62/x
  3. Step 3: Cross multiply
    8,174.32x = 12,261.25 × 2,627.62
  4. Step 4: Simplify right side
    8,174.32x = 32,217,905.73
  5. Step 5: Solve for x
    x = 32,217,905.73/8,174.32
  6. Step 6: Final answer
    x = 3,941.36

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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.