Home / 4,834-7,245.54-2,231.56

Finding the Fourth Proportional to 4,834, 7,245.54 and 2,231.56

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Solution

The fourth proportional to 4,834, 7,245.54 and 2,231.56 is: 3,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834 : 7,245.54 = 2,231.56 : x
  2. Step 2: Convert to fraction form
    4,834/7,245.54 = 2,231.56/x
  3. Step 3: Cross multiply
    4,834x = 7,245.54 × 2,231.56
  4. Step 4: Simplify right side
    4,834x = 16,168,857.24
  5. Step 5: Solve for x
    x = 16,168,857.24/4,834
  6. Step 6: Final answer
    x = 3,344.82

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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.