Home / 5,141.82-7,706.97-2,546.58

Finding the Fourth Proportional to 5,141.82, 7,706.97 and 2,546.58

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Solution

The fourth proportional to 5,141.82, 7,706.97 and 2,546.58 is: 3,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141.82 : 7,706.97 = 2,546.58 : x
  2. Step 2: Convert to fraction form
    5,141.82/7,706.97 = 2,546.58/x
  3. Step 3: Cross multiply
    5,141.82x = 7,706.97 × 2,546.58
  4. Step 4: Simplify right side
    5,141.82x = 19,626,415.66
  5. Step 5: Solve for x
    x = 19,626,415.66/5,141.82
  6. Step 6: Final answer
    x = 3,817.02

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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.