Home / 13,926.94-20,884.26-6,525.43

Finding the Fourth Proportional to 13,926.94, 20,884.26 and 6,525.43

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Solution

The fourth proportional to 13,926.94, 20,884.26 and 6,525.43 is: 9,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926.94 : 20,884.26 = 6,525.43 : x
  2. Step 2: Convert to fraction form
    13,926.94/20,884.26 = 6,525.43/x
  3. Step 3: Cross multiply
    13,926.94x = 20,884.26 × 6,525.43
  4. Step 4: Simplify right side
    13,926.94x = 136,278,776.73
  5. Step 5: Solve for x
    x = 136,278,776.73/13,926.94
  6. Step 6: Final answer
    x = 9,785.26

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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.