Home / 4,959.91-6,844.83-2,721.94

Finding the Fourth Proportional to 4,959.91, 6,844.83 and 2,721.94

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Solution

The fourth proportional to 4,959.91, 6,844.83 and 2,721.94 is: 3,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.91 : 6,844.83 = 2,721.94 : x
  2. Step 2: Convert to fraction form
    4,959.91/6,844.83 = 2,721.94/x
  3. Step 3: Cross multiply
    4,959.91x = 6,844.83 × 2,721.94
  4. Step 4: Simplify right side
    4,959.91x = 18,631,189.25
  5. Step 5: Solve for x
    x = 18,631,189.25/4,959.91
  6. Step 6: Final answer
    x = 3,756.36

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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.