Home / 13,196.41-19,795.30-3,335.78

Finding the Fourth Proportional to 13,196.41, 19,795.30 and 3,335.78

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Solution

The fourth proportional to 13,196.41, 19,795.30 and 3,335.78 is: 5,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.41 : 19,795.30 = 3,335.78 : x
  2. Step 2: Convert to fraction form
    13,196.41/19,795.30 = 3,335.78/x
  3. Step 3: Cross multiply
    13,196.41x = 19,795.30 × 3,335.78
  4. Step 4: Simplify right side
    13,196.41x = 66,032,650.18
  5. Step 5: Solve for x
    x = 66,032,650.18/13,196.41
  6. Step 6: Final answer
    x = 5,003.83

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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.