Home / 3,092.00-4,267.74-1,912.37

Finding the Fourth Proportional to 3,092.00, 4,267.74 and 1,912.37

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Solution

The fourth proportional to 3,092.00, 4,267.74 and 1,912.37 is: 2,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.00 : 4,267.74 = 1,912.37 : x
  2. Step 2: Convert to fraction form
    3,092.00/4,267.74 = 1,912.37/x
  3. Step 3: Cross multiply
    3,092.00x = 4,267.74 × 1,912.37
  4. Step 4: Simplify right side
    3,092.00x = 8,161,476.61
  5. Step 5: Solve for x
    x = 8,161,476.61/3,092.00
  6. Step 6: Final answer
    x = 2,639.55

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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.