Home / 7,694.20-11,538.03-3,013.47

Finding the Fourth Proportional to 7,694.20, 11,538.03 and 3,013.47

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Solution

The fourth proportional to 7,694.20, 11,538.03 and 3,013.47 is: 4,518.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.20 : 11,538.03 = 3,013.47 : x
  2. Step 2: Convert to fraction form
    7,694.20/11,538.03 = 3,013.47/x
  3. Step 3: Cross multiply
    7,694.20x = 11,538.03 × 3,013.47
  4. Step 4: Simplify right side
    7,694.20x = 34,769,452.94
  5. Step 5: Solve for x
    x = 34,769,452.94/7,694.20
  6. Step 6: Final answer
    x = 4,518.92

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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.