Home / 8,236.26-12,353.04-2,391.48

Finding the Fourth Proportional to 8,236.26, 12,353.04 and 2,391.48

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Solution

The fourth proportional to 8,236.26, 12,353.04 and 2,391.48 is: 3,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.26 : 12,353.04 = 2,391.48 : x
  2. Step 2: Convert to fraction form
    8,236.26/12,353.04 = 2,391.48/x
  3. Step 3: Cross multiply
    8,236.26x = 12,353.04 × 2,391.48
  4. Step 4: Simplify right side
    8,236.26x = 29,542,048.10
  5. Step 5: Solve for x
    x = 29,542,048.10/8,236.26
  6. Step 6: Final answer
    x = 3,586.83

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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.