Home / 4,873.42-6,725.82-2,986.27

Finding the Fourth Proportional to 4,873.42, 6,725.82 and 2,986.27

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Solution

The fourth proportional to 4,873.42, 6,725.82 and 2,986.27 is: 4,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.42 : 6,725.82 = 2,986.27 : x
  2. Step 2: Convert to fraction form
    4,873.42/6,725.82 = 2,986.27/x
  3. Step 3: Cross multiply
    4,873.42x = 6,725.82 × 2,986.27
  4. Step 4: Simplify right side
    4,873.42x = 20,085,114.49
  5. Step 5: Solve for x
    x = 20,085,114.49/4,873.42
  6. Step 6: Final answer
    x = 4,121.36

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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.