Home / 2,414.50-3,621.75-1,586.79

Finding the Fourth Proportional to 2,414.50, 3,621.75 and 1,586.79

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Solution

The fourth proportional to 2,414.50, 3,621.75 and 1,586.79 is: 2,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.50 : 3,621.75 = 1,586.79 : x
  2. Step 2: Convert to fraction form
    2,414.50/3,621.75 = 1,586.79/x
  3. Step 3: Cross multiply
    2,414.50x = 3,621.75 × 1,586.79
  4. Step 4: Simplify right side
    2,414.50x = 5,746,956.68
  5. Step 5: Solve for x
    x = 5,746,956.68/2,414.50
  6. Step 6: Final answer
    x = 2,380.19

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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.