Home / 38,196.10-57,192-22,388.14

Finding the Fourth Proportional to 38,196.10, 57,192 and 22,388.14

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Solution

The fourth proportional to 38,196.10, 57,192 and 22,388.14 is: 33,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,196.10 : 57,192 = 22,388.14 : x
  2. Step 2: Convert to fraction form
    38,196.10/57,192 = 22,388.14/x
  3. Step 3: Cross multiply
    38,196.10x = 57,192 × 22,388.14
  4. Step 4: Simplify right side
    38,196.10x = 1,280,422,502.88
  5. Step 5: Solve for x
    x = 1,280,422,502.88/38,196.10
  6. Step 6: Final answer
    x = 33,522.34

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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.