Home / 4,964.58-6,849.06-3,286.80

Finding the Fourth Proportional to 4,964.58, 6,849.06 and 3,286.80

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Solution

The fourth proportional to 4,964.58, 6,849.06 and 3,286.80 is: 4,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.58 : 6,849.06 = 3,286.80 : x
  2. Step 2: Convert to fraction form
    4,964.58/6,849.06 = 3,286.80/x
  3. Step 3: Cross multiply
    4,964.58x = 6,849.06 × 3,286.80
  4. Step 4: Simplify right side
    4,964.58x = 22,511,490.41
  5. Step 5: Solve for x
    x = 22,511,490.41/4,964.58
  6. Step 6: Final answer
    x = 4,534.42

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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.