Home / 11,452.86-17,179.30-3,662.28

Finding the Fourth Proportional to 11,452.86, 17,179.30 and 3,662.28

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Solution

The fourth proportional to 11,452.86, 17,179.30 and 3,662.28 is: 5,493.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452.86 : 17,179.30 = 3,662.28 : x
  2. Step 2: Convert to fraction form
    11,452.86/17,179.30 = 3,662.28/x
  3. Step 3: Cross multiply
    11,452.86x = 17,179.30 × 3,662.28
  4. Step 4: Simplify right side
    11,452.86x = 62,915,406.80
  5. Step 5: Solve for x
    x = 62,915,406.80/11,452.86
  6. Step 6: Final answer
    x = 5,493.42

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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.