Home / 3,914.45-5,873.97-1,450.98

Finding the Fourth Proportional to 3,914.45, 5,873.97 and 1,450.98

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Solution

The fourth proportional to 3,914.45, 5,873.97 and 1,450.98 is: 2,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.45 : 5,873.97 = 1,450.98 : x
  2. Step 2: Convert to fraction form
    3,914.45/5,873.97 = 1,450.98/x
  3. Step 3: Cross multiply
    3,914.45x = 5,873.97 × 1,450.98
  4. Step 4: Simplify right side
    3,914.45x = 8,523,018.43
  5. Step 5: Solve for x
    x = 8,523,018.43/3,914.45
  6. Step 6: Final answer
    x = 2,177.32

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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.