Home / 4,571.88-6,861.26-2,380.42

Finding the Fourth Proportional to 4,571.88, 6,861.26 and 2,380.42

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Solution

The fourth proportional to 4,571.88, 6,861.26 and 2,380.42 is: 3,572.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.88 : 6,861.26 = 2,380.42 : x
  2. Step 2: Convert to fraction form
    4,571.88/6,861.26 = 2,380.42/x
  3. Step 3: Cross multiply
    4,571.88x = 6,861.26 × 2,380.42
  4. Step 4: Simplify right side
    4,571.88x = 16,332,680.53
  5. Step 5: Solve for x
    x = 16,332,680.53/4,571.88
  6. Step 6: Final answer
    x = 3,572.42

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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.