Home / 38,568.45-57,859.92-17,509.97

Finding the Fourth Proportional to 38,568.45, 57,859.92 and 17,509.97

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Solution

The fourth proportional to 38,568.45, 57,859.92 and 17,509.97 is: 26,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,568.45 : 57,859.92 = 17,509.97 : x
  2. Step 2: Convert to fraction form
    38,568.45/57,859.92 = 17,509.97/x
  3. Step 3: Cross multiply
    38,568.45x = 57,859.92 × 17,509.97
  4. Step 4: Simplify right side
    38,568.45x = 1,013,125,608.05
  5. Step 5: Solve for x
    x = 1,013,125,608.05/38,568.45
  6. Step 6: Final answer
    x = 26,268.25

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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.