Home / 6,122.73-9,183.96-1,962.75

Finding the Fourth Proportional to 6,122.73, 9,183.96 and 1,962.75

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Solution

The fourth proportional to 6,122.73, 9,183.96 and 1,962.75 is: 2,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.73 : 9,183.96 = 1,962.75 : x
  2. Step 2: Convert to fraction form
    6,122.73/9,183.96 = 1,962.75/x
  3. Step 3: Cross multiply
    6,122.73x = 9,183.96 × 1,962.75
  4. Step 4: Simplify right side
    6,122.73x = 18,025,817.49
  5. Step 5: Solve for x
    x = 18,025,817.49/6,122.73
  6. Step 6: Final answer
    x = 2,944.08

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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.