Home / 16,571.82-22,879.62-10,287.84

Finding the Fourth Proportional to 16,571.82, 22,879.62 and 10,287.84

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Solution

The fourth proportional to 16,571.82, 22,879.62 and 10,287.84 is: 14,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.82 : 22,879.62 = 10,287.84 : x
  2. Step 2: Convert to fraction form
    16,571.82/22,879.62 = 10,287.84/x
  3. Step 3: Cross multiply
    16,571.82x = 22,879.62 × 10,287.84
  4. Step 4: Simplify right side
    16,571.82x = 235,381,869.82
  5. Step 5: Solve for x
    x = 235,381,869.82/16,571.82
  6. Step 6: Final answer
    x = 14,203.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.