Home / 2,066.88-3,097.80-1,092.36

Finding the Fourth Proportional to 2,066.88, 3,097.80 and 1,092.36

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Solution

The fourth proportional to 2,066.88, 3,097.80 and 1,092.36 is: 1,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.88 : 3,097.80 = 1,092.36 : x
  2. Step 2: Convert to fraction form
    2,066.88/3,097.80 = 1,092.36/x
  3. Step 3: Cross multiply
    2,066.88x = 3,097.80 × 1,092.36
  4. Step 4: Simplify right side
    2,066.88x = 3,383,912.81
  5. Step 5: Solve for x
    x = 3,383,912.81/2,066.88
  6. Step 6: Final answer
    x = 1,637.21

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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.