Home / 3,722.26-5,581.74-1,873.03

Finding the Fourth Proportional to 3,722.26, 5,581.74 and 1,873.03

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Solution

The fourth proportional to 3,722.26, 5,581.74 and 1,873.03 is: 2,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.26 : 5,581.74 = 1,873.03 : x
  2. Step 2: Convert to fraction form
    3,722.26/5,581.74 = 1,873.03/x
  3. Step 3: Cross multiply
    3,722.26x = 5,581.74 × 1,873.03
  4. Step 4: Simplify right side
    3,722.26x = 10,454,766.47
  5. Step 5: Solve for x
    x = 10,454,766.47/3,722.26
  6. Step 6: Final answer
    x = 2,808.71

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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.