Home / 13,757.22-20,625.48-6,735.06

Finding the Fourth Proportional to 13,757.22, 20,625.48 and 6,735.06

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Solution

The fourth proportional to 13,757.22, 20,625.48 and 6,735.06 is: 10,097.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757.22 : 20,625.48 = 6,735.06 : x
  2. Step 2: Convert to fraction form
    13,757.22/20,625.48 = 6,735.06/x
  3. Step 3: Cross multiply
    13,757.22x = 20,625.48 × 6,735.06
  4. Step 4: Simplify right side
    13,757.22x = 138,913,845.33
  5. Step 5: Solve for x
    x = 138,913,845.33/13,757.22
  6. Step 6: Final answer
    x = 10,097.52

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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.