Home / 2,159.92-3,244-1,799.08

Finding the Fourth Proportional to 2,159.92, 3,244 and 1,799.08

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Solution

The fourth proportional to 2,159.92, 3,244 and 1,799.08 is: 2,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.92 : 3,244 = 1,799.08 : x
  2. Step 2: Convert to fraction form
    2,159.92/3,244 = 1,799.08/x
  3. Step 3: Cross multiply
    2,159.92x = 3,244 × 1,799.08
  4. Step 4: Simplify right side
    2,159.92x = 5,836,215.52
  5. Step 5: Solve for x
    x = 5,836,215.52/2,159.92
  6. Step 6: Final answer
    x = 2,702.05

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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.