Home / 13,366.13-20,046.00-4,481.77

Finding the Fourth Proportional to 13,366.13, 20,046.00 and 4,481.77

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Solution

The fourth proportional to 13,366.13, 20,046.00 and 4,481.77 is: 6,721.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.13 : 20,046.00 = 4,481.77 : x
  2. Step 2: Convert to fraction form
    13,366.13/20,046.00 = 4,481.77/x
  3. Step 3: Cross multiply
    13,366.13x = 20,046.00 × 4,481.77
  4. Step 4: Simplify right side
    13,366.13x = 89,841,540.49
  5. Step 5: Solve for x
    x = 89,841,540.49/13,366.13
  6. Step 6: Final answer
    x = 6,721.58

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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.