Home / 22,154.44-33,231.78-6,361.30

Finding the Fourth Proportional to 22,154.44, 33,231.78 and 6,361.30

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Solution

The fourth proportional to 22,154.44, 33,231.78 and 6,361.30 is: 9,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.44 : 33,231.78 = 6,361.30 : x
  2. Step 2: Convert to fraction form
    22,154.44/33,231.78 = 6,361.30/x
  3. Step 3: Cross multiply
    22,154.44x = 33,231.78 × 6,361.30
  4. Step 4: Simplify right side
    22,154.44x = 211,397,322.11
  5. Step 5: Solve for x
    x = 211,397,322.11/22,154.44
  6. Step 6: Final answer
    x = 9,541.98

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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.