Home / 13,866.11-20,796.10-4,003.24

Finding the Fourth Proportional to 13,866.11, 20,796.10 and 4,003.24

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Solution

The fourth proportional to 13,866.11, 20,796.10 and 4,003.24 is: 6,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866.11 : 20,796.10 = 4,003.24 : x
  2. Step 2: Convert to fraction form
    13,866.11/20,796.10 = 4,003.24/x
  3. Step 3: Cross multiply
    13,866.11x = 20,796.10 × 4,003.24
  4. Step 4: Simplify right side
    13,866.11x = 83,251,759.35
  5. Step 5: Solve for x
    x = 83,251,759.35/13,866.11
  6. Step 6: Final answer
    x = 6,003.98

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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.