Home / 38,696.30-57,999.09-17,876.06

Finding the Fourth Proportional to 38,696.30, 57,999.09 and 17,876.06

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Solution

The fourth proportional to 38,696.30, 57,999.09 and 17,876.06 is: 26,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,696.30 : 57,999.09 = 17,876.06 : x
  2. Step 2: Convert to fraction form
    38,696.30/57,999.09 = 17,876.06/x
  3. Step 3: Cross multiply
    38,696.30x = 57,999.09 × 17,876.06
  4. Step 4: Simplify right side
    38,696.30x = 1,036,795,212.79
  5. Step 5: Solve for x
    x = 1,036,795,212.79/38,696.30
  6. Step 6: Final answer
    x = 26,793.14

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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.