Home / 2,003.94-2,765.46-1,119.75

Finding the Fourth Proportional to 2,003.94, 2,765.46 and 1,119.75

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Solution

The fourth proportional to 2,003.94, 2,765.46 and 1,119.75 is: 1,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003.94 : 2,765.46 = 1,119.75 : x
  2. Step 2: Convert to fraction form
    2,003.94/2,765.46 = 1,119.75/x
  3. Step 3: Cross multiply
    2,003.94x = 2,765.46 × 1,119.75
  4. Step 4: Simplify right side
    2,003.94x = 3,096,623.84
  5. Step 5: Solve for x
    x = 3,096,623.84/2,003.94
  6. Step 6: Final answer
    x = 1,545.27

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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.