Home / 37,078.86-55,583.73-18,589.26

Finding the Fourth Proportional to 37,078.86, 55,583.73 and 18,589.26

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Solution

The fourth proportional to 37,078.86, 55,583.73 and 18,589.26 is: 27,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,078.86 : 55,583.73 = 18,589.26 : x
  2. Step 2: Convert to fraction form
    37,078.86/55,583.73 = 18,589.26/x
  3. Step 3: Cross multiply
    37,078.86x = 55,583.73 × 18,589.26
  4. Step 4: Simplify right side
    37,078.86x = 1,033,260,408.74
  5. Step 5: Solve for x
    x = 1,033,260,408.74/37,078.86
  6. Step 6: Final answer
    x = 27,866.56

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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.