Home / 8,174.24-12,261.66-2,627.49

Finding the Fourth Proportional to 8,174.24, 12,261.66 and 2,627.49

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Solution

The fourth proportional to 8,174.24, 12,261.66 and 2,627.49 is: 3,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.24 : 12,261.66 = 2,627.49 : x
  2. Step 2: Convert to fraction form
    8,174.24/12,261.66 = 2,627.49/x
  3. Step 3: Cross multiply
    8,174.24x = 12,261.66 × 2,627.49
  4. Step 4: Simplify right side
    8,174.24x = 32,217,389.03
  5. Step 5: Solve for x
    x = 32,217,389.03/8,174.24
  6. Step 6: Final answer
    x = 3,941.33

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Double scale
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Similar ratio
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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.