Home / 13,763.67-20,625.26-6,155.73

Finding the Fourth Proportional to 13,763.67, 20,625.26 and 6,155.73

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Solution

The fourth proportional to 13,763.67, 20,625.26 and 6,155.73 is: 9,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763.67 : 20,625.26 = 6,155.73 : x
  2. Step 2: Convert to fraction form
    13,763.67/20,625.26 = 6,155.73/x
  3. Step 3: Cross multiply
    13,763.67x = 20,625.26 × 6,155.73
  4. Step 4: Simplify right side
    13,763.67x = 126,963,531.74
  5. Step 5: Solve for x
    x = 126,963,531.74/13,763.67
  6. Step 6: Final answer
    x = 9,224.54

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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.