Home / 37,639.86-56,481.67-16,863.36

Finding the Fourth Proportional to 37,639.86, 56,481.67 and 16,863.36

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Solution

The fourth proportional to 37,639.86, 56,481.67 and 16,863.36 is: 25,304.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,639.86 : 56,481.67 = 16,863.36 : x
  2. Step 2: Convert to fraction form
    37,639.86/56,481.67 = 16,863.36/x
  3. Step 3: Cross multiply
    37,639.86x = 56,481.67 × 16,863.36
  4. Step 4: Simplify right side
    37,639.86x = 952,470,791.50
  5. Step 5: Solve for x
    x = 952,470,791.50/37,639.86
  6. Step 6: Final answer
    x = 25,304.84

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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.