Home / 6,069-9,102.48-2,120.82

Finding the Fourth Proportional to 6,069, 9,102.48 and 2,120.82

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Solution

The fourth proportional to 6,069, 9,102.48 and 2,120.82 is: 3,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069 : 9,102.48 = 2,120.82 : x
  2. Step 2: Convert to fraction form
    6,069/9,102.48 = 2,120.82/x
  3. Step 3: Cross multiply
    6,069x = 9,102.48 × 2,120.82
  4. Step 4: Simplify right side
    6,069x = 19,304,721.63
  5. Step 5: Solve for x
    x = 19,304,721.63/6,069
  6. Step 6: Final answer
    x = 3,180.87

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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.