Home / 2,082.04-2,873.21-1,198.02

Finding the Fourth Proportional to 2,082.04, 2,873.21 and 1,198.02

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Solution

The fourth proportional to 2,082.04, 2,873.21 and 1,198.02 is: 1,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.04 : 2,873.21 = 1,198.02 : x
  2. Step 2: Convert to fraction form
    2,082.04/2,873.21 = 1,198.02/x
  3. Step 3: Cross multiply
    2,082.04x = 2,873.21 × 1,198.02
  4. Step 4: Simplify right side
    2,082.04x = 3,442,142.69
  5. Step 5: Solve for x
    x = 3,442,142.69/2,082.04
  6. Step 6: Final answer
    x = 1,653.25

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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.