Home / 13,227.48-19,839.30-3,366.14

Finding the Fourth Proportional to 13,227.48, 19,839.30 and 3,366.14

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Solution

The fourth proportional to 13,227.48, 19,839.30 and 3,366.14 is: 5,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.48 : 19,839.30 = 3,366.14 : x
  2. Step 2: Convert to fraction form
    13,227.48/19,839.30 = 3,366.14/x
  3. Step 3: Cross multiply
    13,227.48x = 19,839.30 × 3,366.14
  4. Step 4: Simplify right side
    13,227.48x = 66,781,861.30
  5. Step 5: Solve for x
    x = 66,781,861.30/13,227.48
  6. Step 6: Final answer
    x = 5,048.72

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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.