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Finding the Fourth Proportional to 6,019.49, 8,306.92 and 3,366.88

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Solution

The fourth proportional to 6,019.49, 8,306.92 and 3,366.88 is: 4,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.49 : 8,306.92 = 3,366.88 : x
  2. Step 2: Convert to fraction form
    6,019.49/8,306.92 = 3,366.88/x
  3. Step 3: Cross multiply
    6,019.49x = 8,306.92 × 3,366.88
  4. Step 4: Simplify right side
    6,019.49x = 27,968,383.73
  5. Step 5: Solve for x
    x = 27,968,383.73/6,019.49
  6. Step 6: Final answer
    x = 4,646.30

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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.