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Finding the Fourth Proportional to 1,829.82, 2,744.73 and 531.27

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Solution

The fourth proportional to 1,829.82, 2,744.73 and 531.27 is: 796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.82 : 2,744.73 = 531.27 : x
  2. Step 2: Convert to fraction form
    1,829.82/2,744.73 = 531.27/x
  3. Step 3: Cross multiply
    1,829.82x = 2,744.73 × 531.27
  4. Step 4: Simplify right side
    1,829.82x = 1,458,192.71
  5. Step 5: Solve for x
    x = 1,458,192.71/1,829.82
  6. Step 6: Final answer
    x = 796.91

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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.