Home / 4,581.86-6,874.36-1,949.26

Finding the Fourth Proportional to 4,581.86, 6,874.36 and 1,949.26

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Solution

The fourth proportional to 4,581.86, 6,874.36 and 1,949.26 is: 2,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.86 : 6,874.36 = 1,949.26 : x
  2. Step 2: Convert to fraction form
    4,581.86/6,874.36 = 1,949.26/x
  3. Step 3: Cross multiply
    4,581.86x = 6,874.36 × 1,949.26
  4. Step 4: Simplify right side
    4,581.86x = 13,399,914.97
  5. Step 5: Solve for x
    x = 13,399,914.97/4,581.86
  6. Step 6: Final answer
    x = 2,924.56

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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.