Home / 2,982.68-4,474.66-1,133.79

Finding the Fourth Proportional to 2,982.68, 4,474.66 and 1,133.79

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Solution

The fourth proportional to 2,982.68, 4,474.66 and 1,133.79 is: 1,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.68 : 4,474.66 = 1,133.79 : x
  2. Step 2: Convert to fraction form
    2,982.68/4,474.66 = 1,133.79/x
  3. Step 3: Cross multiply
    2,982.68x = 4,474.66 × 1,133.79
  4. Step 4: Simplify right side
    2,982.68x = 5,073,324.76
  5. Step 5: Solve for x
    x = 5,073,324.76/2,982.68
  6. Step 6: Final answer
    x = 1,700.93

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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.