Home / 2,641.26-3,956.73-1,252.62

Finding the Fourth Proportional to 2,641.26, 3,956.73 and 1,252.62

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Solution

The fourth proportional to 2,641.26, 3,956.73 and 1,252.62 is: 1,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641.26 : 3,956.73 = 1,252.62 : x
  2. Step 2: Convert to fraction form
    2,641.26/3,956.73 = 1,252.62/x
  3. Step 3: Cross multiply
    2,641.26x = 3,956.73 × 1,252.62
  4. Step 4: Simplify right side
    2,641.26x = 4,956,279.13
  5. Step 5: Solve for x
    x = 4,956,279.13/2,641.26
  6. Step 6: Final answer
    x = 1,876.48

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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.