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Finding the Fourth Proportional to 6,068.80, 8,369.08 and 3,944.92

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Solution

The fourth proportional to 6,068.80, 8,369.08 and 3,944.92 is: 5,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068.80 : 8,369.08 = 3,944.92 : x
  2. Step 2: Convert to fraction form
    6,068.80/8,369.08 = 3,944.92/x
  3. Step 3: Cross multiply
    6,068.80x = 8,369.08 × 3,944.92
  4. Step 4: Simplify right side
    6,068.80x = 33,015,351.07
  5. Step 5: Solve for x
    x = 33,015,351.07/6,068.80
  6. Step 6: Final answer
    x = 5,440.18

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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.