Home / 8,247.54-11,378.44-6,099.24

Finding the Fourth Proportional to 8,247.54, 11,378.44 and 6,099.24

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Solution

The fourth proportional to 8,247.54, 11,378.44 and 6,099.24 is: 8,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247.54 : 11,378.44 = 6,099.24 : x
  2. Step 2: Convert to fraction form
    8,247.54/11,378.44 = 6,099.24/x
  3. Step 3: Cross multiply
    8,247.54x = 11,378.44 × 6,099.24
  4. Step 4: Simplify right side
    8,247.54x = 69,399,836.39
  5. Step 5: Solve for x
    x = 69,399,836.39/8,247.54
  6. Step 6: Final answer
    x = 8,414.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.