Home / 13,196.13-19,794.33-3,335.41

Finding the Fourth Proportional to 13,196.13, 19,794.33 and 3,335.41

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Solution

The fourth proportional to 13,196.13, 19,794.33 and 3,335.41 is: 5,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.13 : 19,794.33 = 3,335.41 : x
  2. Step 2: Convert to fraction form
    13,196.13/19,794.33 = 3,335.41/x
  3. Step 3: Cross multiply
    13,196.13x = 19,794.33 × 3,335.41
  4. Step 4: Simplify right side
    13,196.13x = 66,022,189.55
  5. Step 5: Solve for x
    x = 66,022,189.55/13,196.13
  6. Step 6: Final answer
    x = 5,003.15

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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.