Home / 38,571.12-57,859.25-14,889.96

Finding the Fourth Proportional to 38,571.12, 57,859.25 and 14,889.96

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Solution

The fourth proportional to 38,571.12, 57,859.25 and 14,889.96 is: 22,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,571.12 : 57,859.25 = 14,889.96 : x
  2. Step 2: Convert to fraction form
    38,571.12/57,859.25 = 14,889.96/x
  3. Step 3: Cross multiply
    38,571.12x = 57,859.25 × 14,889.96
  4. Step 4: Simplify right side
    38,571.12x = 861,521,843.68
  5. Step 5: Solve for x
    x = 861,521,843.68/38,571.12
  6. Step 6: Final answer
    x = 22,335.93

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1.5x scale

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.