Home / 38,761.92-58,134.86-17,696.08

Finding the Fourth Proportional to 38,761.92, 58,134.86 and 17,696.08

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Solution

The fourth proportional to 38,761.92, 58,134.86 and 17,696.08 is: 26,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,761.92 : 58,134.86 = 17,696.08 : x
  2. Step 2: Convert to fraction form
    38,761.92/58,134.86 = 17,696.08/x
  3. Step 3: Cross multiply
    38,761.92x = 58,134.86 × 17,696.08
  4. Step 4: Simplify right side
    38,761.92x = 1,028,759,133.35
  5. Step 5: Solve for x
    x = 1,028,759,133.35/38,761.92
  6. Step 6: Final answer
    x = 26,540.46

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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.