Home / 38,241.52-57,362.28-11,948.34

Finding the Fourth Proportional to 38,241.52, 57,362.28 and 11,948.34

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Solution

The fourth proportional to 38,241.52, 57,362.28 and 11,948.34 is: 17,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,241.52 : 57,362.28 = 11,948.34 : x
  2. Step 2: Convert to fraction form
    38,241.52/57,362.28 = 11,948.34/x
  3. Step 3: Cross multiply
    38,241.52x = 57,362.28 × 11,948.34
  4. Step 4: Simplify right side
    38,241.52x = 685,384,024.62
  5. Step 5: Solve for x
    x = 685,384,024.62/38,241.52
  6. Step 6: Final answer
    x = 17,922.51

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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.