Home / 2,490.06-3,733.26-1,192.44

Finding the Fourth Proportional to 2,490.06, 3,733.26 and 1,192.44

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Solution

The fourth proportional to 2,490.06, 3,733.26 and 1,192.44 is: 1,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490.06 : 3,733.26 = 1,192.44 : x
  2. Step 2: Convert to fraction form
    2,490.06/3,733.26 = 1,192.44/x
  3. Step 3: Cross multiply
    2,490.06x = 3,733.26 × 1,192.44
  4. Step 4: Simplify right side
    2,490.06x = 4,451,688.55
  5. Step 5: Solve for x
    x = 4,451,688.55/2,490.06
  6. Step 6: Final answer
    x = 1,787.78

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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.