Home / 22,455.44-33,684.87-13,096.39

Finding the Fourth Proportional to 22,455.44, 33,684.87 and 13,096.39

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Solution

The fourth proportional to 22,455.44, 33,684.87 and 13,096.39 is: 19,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455.44 : 33,684.87 = 13,096.39 : x
  2. Step 2: Convert to fraction form
    22,455.44/33,684.87 = 13,096.39/x
  3. Step 3: Cross multiply
    22,455.44x = 33,684.87 × 13,096.39
  4. Step 4: Simplify right side
    22,455.44x = 441,150,181.90
  5. Step 5: Solve for x
    x = 441,150,181.90/22,455.44
  6. Step 6: Final answer
    x = 19,645.58

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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.