Home / 13,662.55-20,496.92-4,175.73

Finding the Fourth Proportional to 13,662.55, 20,496.92 and 4,175.73

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Solution

The fourth proportional to 13,662.55, 20,496.92 and 4,175.73 is: 6,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662.55 : 20,496.92 = 4,175.73 : x
  2. Step 2: Convert to fraction form
    13,662.55/20,496.92 = 4,175.73/x
  3. Step 3: Cross multiply
    13,662.55x = 20,496.92 × 4,175.73
  4. Step 4: Simplify right side
    13,662.55x = 85,589,603.75
  5. Step 5: Solve for x
    x = 85,589,603.75/13,662.55
  6. Step 6: Final answer
    x = 6,264.54

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1.5x scale

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.