Home / 22,129.18-33,173.68-11,039.27

Finding the Fourth Proportional to 22,129.18, 33,173.68 and 11,039.27

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Solution

The fourth proportional to 22,129.18, 33,173.68 and 11,039.27 is: 16,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.18 : 33,173.68 = 11,039.27 : x
  2. Step 2: Convert to fraction form
    22,129.18/33,173.68 = 11,039.27/x
  3. Step 3: Cross multiply
    22,129.18x = 33,173.68 × 11,039.27
  4. Step 4: Simplify right side
    22,129.18x = 366,213,210.41
  5. Step 5: Solve for x
    x = 366,213,210.41/22,129.18
  6. Step 6: Final answer
    x = 16,548.88

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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.