Home / 7,857.26-11,786.24-2,592.73

Finding the Fourth Proportional to 7,857.26, 11,786.24 and 2,592.73

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Solution

The fourth proportional to 7,857.26, 11,786.24 and 2,592.73 is: 3,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857.26 : 11,786.24 = 2,592.73 : x
  2. Step 2: Convert to fraction form
    7,857.26/11,786.24 = 2,592.73/x
  3. Step 3: Cross multiply
    7,857.26x = 11,786.24 × 2,592.73
  4. Step 4: Simplify right side
    7,857.26x = 30,558,559.25
  5. Step 5: Solve for x
    x = 30,558,559.25/7,857.26
  6. Step 6: Final answer
    x = 3,889.21

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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.