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Finding the Fourth Proportional to 6,324.17, 8,727.83 and 3,671.99

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Solution

The fourth proportional to 6,324.17, 8,727.83 and 3,671.99 is: 5,067.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.17 : 8,727.83 = 3,671.99 : x
  2. Step 2: Convert to fraction form
    6,324.17/8,727.83 = 3,671.99/x
  3. Step 3: Cross multiply
    6,324.17x = 8,727.83 × 3,671.99
  4. Step 4: Simplify right side
    6,324.17x = 32,048,470.02
  5. Step 5: Solve for x
    x = 32,048,470.02/6,324.17
  6. Step 6: Final answer
    x = 5,067.61

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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.