Home / 2,251.75-3,107.73-1,624.36

Finding the Fourth Proportional to 2,251.75, 3,107.73 and 1,624.36

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Solution

The fourth proportional to 2,251.75, 3,107.73 and 1,624.36 is: 2,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.75 : 3,107.73 = 1,624.36 : x
  2. Step 2: Convert to fraction form
    2,251.75/3,107.73 = 1,624.36/x
  3. Step 3: Cross multiply
    2,251.75x = 3,107.73 × 1,624.36
  4. Step 4: Simplify right side
    2,251.75x = 5,048,072.30
  5. Step 5: Solve for x
    x = 5,048,072.30/2,251.75
  6. Step 6: Final answer
    x = 2,241.84

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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.