Home / 49,137.39-73,707.98-15,858

Finding the Fourth Proportional to 49,137.39, 73,707.98 and 15,858

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Solution

The fourth proportional to 49,137.39, 73,707.98 and 15,858 is: 23,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,137.39 : 73,707.98 = 15,858 : x
  2. Step 2: Convert to fraction form
    49,137.39/73,707.98 = 15,858/x
  3. Step 3: Cross multiply
    49,137.39x = 73,707.98 × 15,858
  4. Step 4: Simplify right side
    49,137.39x = 1,168,861,067.55
  5. Step 5: Solve for x
    x = 1,168,861,067.55/49,137.39
  6. Step 6: Final answer
    x = 23,787.61

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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.