Home / 11,593.08-17,379.18-4,195.80

Finding the Fourth Proportional to 11,593.08, 17,379.18 and 4,195.80

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Solution

The fourth proportional to 11,593.08, 17,379.18 and 4,195.80 is: 6,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593.08 : 17,379.18 = 4,195.80 : x
  2. Step 2: Convert to fraction form
    11,593.08/17,379.18 = 4,195.80/x
  3. Step 3: Cross multiply
    11,593.08x = 17,379.18 × 4,195.80
  4. Step 4: Simplify right side
    11,593.08x = 72,919,563.44
  5. Step 5: Solve for x
    x = 72,919,563.44/11,593.08
  6. Step 6: Final answer
    x = 6,289.92

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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.