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Finding the Fourth Proportional to 6,000.81, 8,279.79 and 3,481.46

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Solution

The fourth proportional to 6,000.81, 8,279.79 and 3,481.46 is: 4,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.81 : 8,279.79 = 3,481.46 : x
  2. Step 2: Convert to fraction form
    6,000.81/8,279.79 = 3,481.46/x
  3. Step 3: Cross multiply
    6,000.81x = 8,279.79 × 3,481.46
  4. Step 4: Simplify right side
    6,000.81x = 28,825,769.40
  5. Step 5: Solve for x
    x = 28,825,769.40/6,000.81
  6. Step 6: Final answer
    x = 4,803.64

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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.