Home / 4,959.75-6,844.42-2,721.58

Finding the Fourth Proportional to 4,959.75, 6,844.42 and 2,721.58

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Solution

The fourth proportional to 4,959.75, 6,844.42 and 2,721.58 is: 3,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.75 : 6,844.42 = 2,721.58 : x
  2. Step 2: Convert to fraction form
    4,959.75/6,844.42 = 2,721.58/x
  3. Step 3: Cross multiply
    4,959.75x = 6,844.42 × 2,721.58
  4. Step 4: Simplify right side
    4,959.75x = 18,627,636.58
  5. Step 5: Solve for x
    x = 18,627,636.58/4,959.75
  6. Step 6: Final answer
    x = 3,755.76

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1.5x scale

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.