Home / 5,237.35-7,846.80-2,766.73

Finding the Fourth Proportional to 5,237.35, 7,846.80 and 2,766.73

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Solution

The fourth proportional to 5,237.35, 7,846.80 and 2,766.73 is: 4,145.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.35 : 7,846.80 = 2,766.73 : x
  2. Step 2: Convert to fraction form
    5,237.35/7,846.80 = 2,766.73/x
  3. Step 3: Cross multiply
    5,237.35x = 7,846.80 × 2,766.73
  4. Step 4: Simplify right side
    5,237.35x = 21,709,976.96
  5. Step 5: Solve for x
    x = 21,709,976.96/5,237.35
  6. Step 6: Final answer
    x = 4,145.22

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1.5x scale

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.