Home / 38,424.92-57,643.52-16,238.48

Finding the Fourth Proportional to 38,424.92, 57,643.52 and 16,238.48

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Solution

The fourth proportional to 38,424.92, 57,643.52 and 16,238.48 is: 24,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,424.92 : 57,643.52 = 16,238.48 : x
  2. Step 2: Convert to fraction form
    38,424.92/57,643.52 = 16,238.48/x
  3. Step 3: Cross multiply
    38,424.92x = 57,643.52 × 16,238.48
  4. Step 4: Simplify right side
    38,424.92x = 936,042,777.24
  5. Step 5: Solve for x
    x = 936,042,777.24/38,424.92
  6. Step 6: Final answer
    x = 24,360.31

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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.