Home / 2,959.82-4,432.97-2,538.62

Finding the Fourth Proportional to 2,959.82, 4,432.97 and 2,538.62

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Solution

The fourth proportional to 2,959.82, 4,432.97 and 2,538.62 is: 3,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.82 : 4,432.97 = 2,538.62 : x
  2. Step 2: Convert to fraction form
    2,959.82/4,432.97 = 2,538.62/x
  3. Step 3: Cross multiply
    2,959.82x = 4,432.97 × 2,538.62
  4. Step 4: Simplify right side
    2,959.82x = 11,253,610.48
  5. Step 5: Solve for x
    x = 11,253,610.48/2,959.82
  6. Step 6: Final answer
    x = 3,802.13

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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.