Home / 4,581.56-6,873.41-1,949.21

Finding the Fourth Proportional to 4,581.56, 6,873.41 and 1,949.21

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Solution

The fourth proportional to 4,581.56, 6,873.41 and 1,949.21 is: 2,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.56 : 6,873.41 = 1,949.21 : x
  2. Step 2: Convert to fraction form
    4,581.56/6,873.41 = 1,949.21/x
  3. Step 3: Cross multiply
    4,581.56x = 6,873.41 × 1,949.21
  4. Step 4: Simplify right side
    4,581.56x = 13,397,709.76
  5. Step 5: Solve for x
    x = 13,397,709.76/4,581.56
  6. Step 6: Final answer
    x = 2,924.27

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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.