Home / 13,926.26-20,892.46-6,910.08

Finding the Fourth Proportional to 13,926.26, 20,892.46 and 6,910.08

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Solution

The fourth proportional to 13,926.26, 20,892.46 and 6,910.08 is: 10,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926.26 : 20,892.46 = 6,910.08 : x
  2. Step 2: Convert to fraction form
    13,926.26/20,892.46 = 6,910.08/x
  3. Step 3: Cross multiply
    13,926.26x = 20,892.46 × 6,910.08
  4. Step 4: Simplify right side
    13,926.26x = 144,368,570.00
  5. Step 5: Solve for x
    x = 144,368,570.00/13,926.26
  6. Step 6: Final answer
    x = 10,366.64

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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.