Home / 5,237.14-7,846.34-2,766.44

Finding the Fourth Proportional to 5,237.14, 7,846.34 and 2,766.44

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Solution

The fourth proportional to 5,237.14, 7,846.34 and 2,766.44 is: 4,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.14 : 7,846.34 = 2,766.44 : x
  2. Step 2: Convert to fraction form
    5,237.14/7,846.34 = 2,766.44/x
  3. Step 3: Cross multiply
    5,237.14x = 7,846.34 × 2,766.44
  4. Step 4: Simplify right side
    5,237.14x = 21,706,428.83
  5. Step 5: Solve for x
    x = 21,706,428.83/5,237.14
  6. Step 6: Final answer
    x = 4,144.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.