Home / 8,238.92-12,360.42-2,395.60

Finding the Fourth Proportional to 8,238.92, 12,360.42 and 2,395.60

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Solution

The fourth proportional to 8,238.92, 12,360.42 and 2,395.60 is: 3,593.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.92 : 12,360.42 = 2,395.60 : x
  2. Step 2: Convert to fraction form
    8,238.92/12,360.42 = 2,395.60/x
  3. Step 3: Cross multiply
    8,238.92x = 12,360.42 × 2,395.60
  4. Step 4: Simplify right side
    8,238.92x = 29,610,622.15
  5. Step 5: Solve for x
    x = 29,610,622.15/8,238.92
  6. Step 6: Final answer
    x = 3,593.99

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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.