Home / 48,937.10-73,408.44-13,874

Finding the Fourth Proportional to 48,937.10, 73,408.44 and 13,874

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Solution

The fourth proportional to 48,937.10, 73,408.44 and 13,874 is: 20,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,937.10 : 73,408.44 = 13,874 : x
  2. Step 2: Convert to fraction form
    48,937.10/73,408.44 = 13,874/x
  3. Step 3: Cross multiply
    48,937.10x = 73,408.44 × 13,874
  4. Step 4: Simplify right side
    48,937.10x = 1,018,468,696.56
  5. Step 5: Solve for x
    x = 1,018,468,696.56/48,937.10
  6. Step 6: Final answer
    x = 20,811.79

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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.