Home / 16,109.07-22,247.42-11,086.26

Finding the Fourth Proportional to 16,109.07, 22,247.42 and 11,086.26

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Solution

The fourth proportional to 16,109.07, 22,247.42 and 11,086.26 is: 15,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109.07 : 22,247.42 = 11,086.26 : x
  2. Step 2: Convert to fraction form
    16,109.07/22,247.42 = 11,086.26/x
  3. Step 3: Cross multiply
    16,109.07x = 22,247.42 × 11,086.26
  4. Step 4: Simplify right side
    16,109.07x = 246,640,682.45
  5. Step 5: Solve for x
    x = 246,640,682.45/16,109.07
  6. Step 6: Final answer
    x = 15,310.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.