Home / 2,882.08-3,977.44-1,702.88

Finding the Fourth Proportional to 2,882.08, 3,977.44 and 1,702.88

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Solution

The fourth proportional to 2,882.08, 3,977.44 and 1,702.88 is: 2,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.08 : 3,977.44 = 1,702.88 : x
  2. Step 2: Convert to fraction form
    2,882.08/3,977.44 = 1,702.88/x
  3. Step 3: Cross multiply
    2,882.08x = 3,977.44 × 1,702.88
  4. Step 4: Simplify right side
    2,882.08x = 6,773,103.03
  5. Step 5: Solve for x
    x = 6,773,103.03/2,882.08
  6. Step 6: Final answer
    x = 2,350.07

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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.