Home / 3,791.44-5,232.45-2,299.42

Finding the Fourth Proportional to 3,791.44, 5,232.45 and 2,299.42

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Solution

The fourth proportional to 3,791.44, 5,232.45 and 2,299.42 is: 3,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.44 : 5,232.45 = 2,299.42 : x
  2. Step 2: Convert to fraction form
    3,791.44/5,232.45 = 2,299.42/x
  3. Step 3: Cross multiply
    3,791.44x = 5,232.45 × 2,299.42
  4. Step 4: Simplify right side
    3,791.44x = 12,031,600.18
  5. Step 5: Solve for x
    x = 12,031,600.18/3,791.44
  6. Step 6: Final answer
    x = 3,173.36

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1.5x scale

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.