Home / 4,158.42-6,236.82-1,966.83

Finding the Fourth Proportional to 4,158.42, 6,236.82 and 1,966.83

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Solution

The fourth proportional to 4,158.42, 6,236.82 and 1,966.83 is: 2,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.42 : 6,236.82 = 1,966.83 : x
  2. Step 2: Convert to fraction form
    4,158.42/6,236.82 = 1,966.83/x
  3. Step 3: Cross multiply
    4,158.42x = 6,236.82 × 1,966.83
  4. Step 4: Simplify right side
    4,158.42x = 12,266,764.68
  5. Step 5: Solve for x
    x = 12,266,764.68/4,158.42
  6. Step 6: Final answer
    x = 2,949.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.