Home / 2,082.42-2,873.46-1,337.39

Finding the Fourth Proportional to 2,082.42, 2,873.46 and 1,337.39

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Solution

The fourth proportional to 2,082.42, 2,873.46 and 1,337.39 is: 1,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.42 : 2,873.46 = 1,337.39 : x
  2. Step 2: Convert to fraction form
    2,082.42/2,873.46 = 1,337.39/x
  3. Step 3: Cross multiply
    2,082.42x = 2,873.46 × 1,337.39
  4. Step 4: Simplify right side
    2,082.42x = 3,842,928.94
  5. Step 5: Solve for x
    x = 3,842,928.94/2,082.42
  6. Step 6: Final answer
    x = 1,845.42

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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.