Home / 4,959.59-6,844.26-2,721.68

Finding the Fourth Proportional to 4,959.59, 6,844.26 and 2,721.68

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Solution

The fourth proportional to 4,959.59, 6,844.26 and 2,721.68 is: 3,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.59 : 6,844.26 = 2,721.68 : x
  2. Step 2: Convert to fraction form
    4,959.59/6,844.26 = 2,721.68/x
  3. Step 3: Cross multiply
    4,959.59x = 6,844.26 × 2,721.68
  4. Step 4: Simplify right side
    4,959.59x = 18,627,851.34
  5. Step 5: Solve for x
    x = 18,627,851.34/4,959.59
  6. Step 6: Final answer
    x = 3,755.93

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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.