Home / 22,168.96-33,253.38-9,018.22

Finding the Fourth Proportional to 22,168.96, 33,253.38 and 9,018.22

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Solution

The fourth proportional to 22,168.96, 33,253.38 and 9,018.22 is: 13,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168.96 : 33,253.38 = 9,018.22 : x
  2. Step 2: Convert to fraction form
    22,168.96/33,253.38 = 9,018.22/x
  3. Step 3: Cross multiply
    22,168.96x = 33,253.38 × 9,018.22
  4. Step 4: Simplify right side
    22,168.96x = 299,886,296.58
  5. Step 5: Solve for x
    x = 299,886,296.58/22,168.96
  6. Step 6: Final answer
    x = 13,527.31

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Similar ratio
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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.