Home / 2,537.82-3,502.49-1,947.33

Finding the Fourth Proportional to 2,537.82, 3,502.49 and 1,947.33

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Solution

The fourth proportional to 2,537.82, 3,502.49 and 1,947.33 is: 2,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.82 : 3,502.49 = 1,947.33 : x
  2. Step 2: Convert to fraction form
    2,537.82/3,502.49 = 1,947.33/x
  3. Step 3: Cross multiply
    2,537.82x = 3,502.49 × 1,947.33
  4. Step 4: Simplify right side
    2,537.82x = 6,820,494.12
  5. Step 5: Solve for x
    x = 6,820,494.12/2,537.82
  6. Step 6: Final answer
    x = 2,687.54

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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.