Home / 4,512.68-6,771.04-2,868.80

Finding the Fourth Proportional to 4,512.68, 6,771.04 and 2,868.80

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Solution

The fourth proportional to 4,512.68, 6,771.04 and 2,868.80 is: 4,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.68 : 6,771.04 = 2,868.80 : x
  2. Step 2: Convert to fraction form
    4,512.68/6,771.04 = 2,868.80/x
  3. Step 3: Cross multiply
    4,512.68x = 6,771.04 × 2,868.80
  4. Step 4: Simplify right side
    4,512.68x = 19,424,759.55
  5. Step 5: Solve for x
    x = 19,424,759.55/4,512.68
  6. Step 6: Final answer
    x = 4,304.48

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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.