Home / 2,486.30-3,724.70-1,252.26

Finding the Fourth Proportional to 2,486.30, 3,724.70 and 1,252.26

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Solution

The fourth proportional to 2,486.30, 3,724.70 and 1,252.26 is: 1,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.30 : 3,724.70 = 1,252.26 : x
  2. Step 2: Convert to fraction form
    2,486.30/3,724.70 = 1,252.26/x
  3. Step 3: Cross multiply
    2,486.30x = 3,724.70 × 1,252.26
  4. Step 4: Simplify right side
    2,486.30x = 4,664,286.56
  5. Step 5: Solve for x
    x = 4,664,286.56/2,486.30
  6. Step 6: Final answer
    x = 1,876.00

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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.