Home / 2,360.62-3,257.74-1,298.43

Finding the Fourth Proportional to 2,360.62, 3,257.74 and 1,298.43

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Solution

The fourth proportional to 2,360.62, 3,257.74 and 1,298.43 is: 1,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.62 : 3,257.74 = 1,298.43 : x
  2. Step 2: Convert to fraction form
    2,360.62/3,257.74 = 1,298.43/x
  3. Step 3: Cross multiply
    2,360.62x = 3,257.74 × 1,298.43
  4. Step 4: Simplify right side
    2,360.62x = 4,229,947.35
  5. Step 5: Solve for x
    x = 4,229,947.35/2,360.62
  6. Step 6: Final answer
    x = 1,791.88

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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.