Home / 13,227.34-19,841.12-3,366.60

Finding the Fourth Proportional to 13,227.34, 19,841.12 and 3,366.60

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Solution

The fourth proportional to 13,227.34, 19,841.12 and 3,366.60 is: 5,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.34 : 19,841.12 = 3,366.60 : x
  2. Step 2: Convert to fraction form
    13,227.34/19,841.12 = 3,366.60/x
  3. Step 3: Cross multiply
    13,227.34x = 19,841.12 × 3,366.60
  4. Step 4: Simplify right side
    13,227.34x = 66,797,114.59
  5. Step 5: Solve for x
    x = 66,797,114.59/13,227.34
  6. Step 6: Final answer
    x = 5,049.93

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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.