Home / 4,959.88-6,844.56-2,721.84

Finding the Fourth Proportional to 4,959.88, 6,844.56 and 2,721.84

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Solution

The fourth proportional to 4,959.88, 6,844.56 and 2,721.84 is: 3,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.88 : 6,844.56 = 2,721.84 : x
  2. Step 2: Convert to fraction form
    4,959.88/6,844.56 = 2,721.84/x
  3. Step 3: Cross multiply
    4,959.88x = 6,844.56 × 2,721.84
  4. Step 4: Simplify right side
    4,959.88x = 18,629,797.19
  5. Step 5: Solve for x
    x = 18,629,797.19/4,959.88
  6. Step 6: Final answer
    x = 3,756.10

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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.