Home / 3,836.74-5,748.36-2,735.42

Finding the Fourth Proportional to 3,836.74, 5,748.36 and 2,735.42

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Solution

The fourth proportional to 3,836.74, 5,748.36 and 2,735.42 is: 4,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.74 : 5,748.36 = 2,735.42 : x
  2. Step 2: Convert to fraction form
    3,836.74/5,748.36 = 2,735.42/x
  3. Step 3: Cross multiply
    3,836.74x = 5,748.36 × 2,735.42
  4. Step 4: Simplify right side
    3,836.74x = 15,724,178.91
  5. Step 5: Solve for x
    x = 15,724,178.91/3,836.74
  6. Step 6: Final answer
    x = 4,098.32

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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.