Home / 38,999.92-58,511.22-14,039.52

Finding the Fourth Proportional to 38,999.92, 58,511.22 and 14,039.52

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Solution

The fourth proportional to 38,999.92, 58,511.22 and 14,039.52 is: 21,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999.92 : 58,511.22 = 14,039.52 : x
  2. Step 2: Convert to fraction form
    38,999.92/58,511.22 = 14,039.52/x
  3. Step 3: Cross multiply
    38,999.92x = 58,511.22 × 14,039.52
  4. Step 4: Simplify right side
    38,999.92x = 821,469,443.41
  5. Step 5: Solve for x
    x = 821,469,443.41/38,999.92
  6. Step 6: Final answer
    x = 21,063.36

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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.