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Finding the Fourth Proportional to 6,367, 8,792.94 and 6,323.80

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Solution

The fourth proportional to 6,367, 8,792.94 and 6,323.80 is: 8,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367 : 8,792.94 = 6,323.80 : x
  2. Step 2: Convert to fraction form
    6,367/8,792.94 = 6,323.80/x
  3. Step 3: Cross multiply
    6,367x = 8,792.94 × 6,323.80
  4. Step 4: Simplify right side
    6,367x = 55,604,793.97
  5. Step 5: Solve for x
    x = 55,604,793.97/6,367
  6. Step 6: Final answer
    x = 8,733.28

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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.