Home / 38,179.85-57,246.76-17,116.07

Finding the Fourth Proportional to 38,179.85, 57,246.76 and 17,116.07

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Solution

The fourth proportional to 38,179.85, 57,246.76 and 17,116.07 is: 25,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179.85 : 57,246.76 = 17,116.07 : x
  2. Step 2: Convert to fraction form
    38,179.85/57,246.76 = 17,116.07/x
  3. Step 3: Cross multiply
    38,179.85x = 57,246.76 × 17,116.07
  4. Step 4: Simplify right side
    38,179.85x = 979,839,651.76
  5. Step 5: Solve for x
    x = 979,839,651.76/38,179.85
  6. Step 6: Final answer
    x = 25,663.79

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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.