Home / 11,079.55-16,614.46-4,149.19

Finding the Fourth Proportional to 11,079.55, 16,614.46 and 4,149.19

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Solution

The fourth proportional to 11,079.55, 16,614.46 and 4,149.19 is: 6,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.55 : 16,614.46 = 4,149.19 : x
  2. Step 2: Convert to fraction form
    11,079.55/16,614.46 = 4,149.19/x
  3. Step 3: Cross multiply
    11,079.55x = 16,614.46 × 4,149.19
  4. Step 4: Simplify right side
    11,079.55x = 68,936,499.38
  5. Step 5: Solve for x
    x = 68,936,499.38/11,079.55
  6. Step 6: Final answer
    x = 6,221.96

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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.