Home / 9,172.98-13,760.82-3,627.27

Finding the Fourth Proportional to 9,172.98, 13,760.82 and 3,627.27

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Solution

The fourth proportional to 9,172.98, 13,760.82 and 3,627.27 is: 5,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172.98 : 13,760.82 = 3,627.27 : x
  2. Step 2: Convert to fraction form
    9,172.98/13,760.82 = 3,627.27/x
  3. Step 3: Cross multiply
    9,172.98x = 13,760.82 × 3,627.27
  4. Step 4: Simplify right side
    9,172.98x = 49,914,209.56
  5. Step 5: Solve for x
    x = 49,914,209.56/9,172.98
  6. Step 6: Final answer
    x = 5,441.44

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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.