Home / 5,972.22-8,240.22-3,614.31

Finding the Fourth Proportional to 5,972.22, 8,240.22 and 3,614.31

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Solution

The fourth proportional to 5,972.22, 8,240.22 and 3,614.31 is: 4,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.22 : 8,240.22 = 3,614.31 : x
  2. Step 2: Convert to fraction form
    5,972.22/8,240.22 = 3,614.31/x
  3. Step 3: Cross multiply
    5,972.22x = 8,240.22 × 3,614.31
  4. Step 4: Simplify right side
    5,972.22x = 29,782,709.55
  5. Step 5: Solve for x
    x = 29,782,709.55/5,972.22
  6. Step 6: Final answer
    x = 4,986.87

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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.