Home / 6,141.50-9,213.62-2,245.80

Finding the Fourth Proportional to 6,141.50, 9,213.62 and 2,245.80

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Solution

The fourth proportional to 6,141.50, 9,213.62 and 2,245.80 is: 3,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141.50 : 9,213.62 = 2,245.80 : x
  2. Step 2: Convert to fraction form
    6,141.50/9,213.62 = 2,245.80/x
  3. Step 3: Cross multiply
    6,141.50x = 9,213.62 × 2,245.80
  4. Step 4: Simplify right side
    6,141.50x = 20,691,947.80
  5. Step 5: Solve for x
    x = 20,691,947.80/6,141.50
  6. Step 6: Final answer
    x = 3,369.20

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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.