Home / 5,304.82-7,959.48-2,839

Finding the Fourth Proportional to 5,304.82, 7,959.48 and 2,839

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Solution

The fourth proportional to 5,304.82, 7,959.48 and 2,839 is: 4,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.82 : 7,959.48 = 2,839 : x
  2. Step 2: Convert to fraction form
    5,304.82/7,959.48 = 2,839/x
  3. Step 3: Cross multiply
    5,304.82x = 7,959.48 × 2,839
  4. Step 4: Simplify right side
    5,304.82x = 22,596,963.72
  5. Step 5: Solve for x
    x = 22,596,963.72/5,304.82
  6. Step 6: Final answer
    x = 4,259.70

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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.