Home / 9,229.41-12,736.58-5,250.56

Finding the Fourth Proportional to 9,229.41, 12,736.58 and 5,250.56

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Solution

The fourth proportional to 9,229.41, 12,736.58 and 5,250.56 is: 7,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229.41 : 12,736.58 = 5,250.56 : x
  2. Step 2: Convert to fraction form
    9,229.41/12,736.58 = 5,250.56/x
  3. Step 3: Cross multiply
    9,229.41x = 12,736.58 × 5,250.56
  4. Step 4: Simplify right side
    9,229.41x = 66,874,087.55
  5. Step 5: Solve for x
    x = 66,874,087.55/9,229.41
  6. Step 6: Final answer
    x = 7,245.76

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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.