Home / 2,732.25-3,769.16-1,723.50

Finding the Fourth Proportional to 2,732.25, 3,769.16 and 1,723.50

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Solution

The fourth proportional to 2,732.25, 3,769.16 and 1,723.50 is: 2,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.25 : 3,769.16 = 1,723.50 : x
  2. Step 2: Convert to fraction form
    2,732.25/3,769.16 = 1,723.50/x
  3. Step 3: Cross multiply
    2,732.25x = 3,769.16 × 1,723.50
  4. Step 4: Simplify right side
    2,732.25x = 6,496,138.64
  5. Step 5: Solve for x
    x = 6,496,138.64/2,732.25
  6. Step 6: Final answer
    x = 2,377.58

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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.