Home / 4,060.82-5,603.88-2,489

Finding the Fourth Proportional to 4,060.82, 5,603.88 and 2,489

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Solution

The fourth proportional to 4,060.82, 5,603.88 and 2,489 is: 3,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.82 : 5,603.88 = 2,489 : x
  2. Step 2: Convert to fraction form
    4,060.82/5,603.88 = 2,489/x
  3. Step 3: Cross multiply
    4,060.82x = 5,603.88 × 2,489
  4. Step 4: Simplify right side
    4,060.82x = 13,948,057.32
  5. Step 5: Solve for x
    x = 13,948,057.32/4,060.82
  6. Step 6: Final answer
    x = 3,434.79

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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.