Home / 4,959.65-6,844.75-2,721.96

Finding the Fourth Proportional to 4,959.65, 6,844.75 and 2,721.96

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Solution

The fourth proportional to 4,959.65, 6,844.75 and 2,721.96 is: 3,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.65 : 6,844.75 = 2,721.96 : x
  2. Step 2: Convert to fraction form
    4,959.65/6,844.75 = 2,721.96/x
  3. Step 3: Cross multiply
    4,959.65x = 6,844.75 × 2,721.96
  4. Step 4: Simplify right side
    4,959.65x = 18,631,128.91
  5. Step 5: Solve for x
    x = 18,631,128.91/4,959.65
  6. Step 6: Final answer
    x = 3,756.54

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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.