Home / 2,882.24-3,976.08-1,702.88

Finding the Fourth Proportional to 2,882.24, 3,976.08 and 1,702.88

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Solution

The fourth proportional to 2,882.24, 3,976.08 and 1,702.88 is: 2,349.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.24 : 3,976.08 = 1,702.88 : x
  2. Step 2: Convert to fraction form
    2,882.24/3,976.08 = 1,702.88/x
  3. Step 3: Cross multiply
    2,882.24x = 3,976.08 × 1,702.88
  4. Step 4: Simplify right side
    2,882.24x = 6,770,787.11
  5. Step 5: Solve for x
    x = 6,770,787.11/2,882.24
  6. Step 6: Final answer
    x = 2,349.14

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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.