Home / 2,241.09-3,092.63-1,297.03

Finding the Fourth Proportional to 2,241.09, 3,092.63 and 1,297.03

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Solution

The fourth proportional to 2,241.09, 3,092.63 and 1,297.03 is: 1,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.09 : 3,092.63 = 1,297.03 : x
  2. Step 2: Convert to fraction form
    2,241.09/3,092.63 = 1,297.03/x
  3. Step 3: Cross multiply
    2,241.09x = 3,092.63 × 1,297.03
  4. Step 4: Simplify right side
    2,241.09x = 4,011,237.13
  5. Step 5: Solve for x
    x = 4,011,237.13/2,241.09
  6. Step 6: Final answer
    x = 1,789.86

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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.