Home / 11,189.26-16,764.99-5,332.96

Finding the Fourth Proportional to 11,189.26, 16,764.99 and 5,332.96

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Solution

The fourth proportional to 11,189.26, 16,764.99 and 5,332.96 is: 7,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189.26 : 16,764.99 = 5,332.96 : x
  2. Step 2: Convert to fraction form
    11,189.26/16,764.99 = 5,332.96/x
  3. Step 3: Cross multiply
    11,189.26x = 16,764.99 × 5,332.96
  4. Step 4: Simplify right side
    11,189.26x = 89,407,021.07
  5. Step 5: Solve for x
    x = 89,407,021.07/11,189.26
  6. Step 6: Final answer
    x = 7,990.43

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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.