Home / 3,056.85-4,219.46-1,797.84

Finding the Fourth Proportional to 3,056.85, 4,219.46 and 1,797.84

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Solution

The fourth proportional to 3,056.85, 4,219.46 and 1,797.84 is: 2,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.85 : 4,219.46 = 1,797.84 : x
  2. Step 2: Convert to fraction form
    3,056.85/4,219.46 = 1,797.84/x
  3. Step 3: Cross multiply
    3,056.85x = 4,219.46 × 1,797.84
  4. Step 4: Simplify right side
    3,056.85x = 7,585,904.98
  5. Step 5: Solve for x
    x = 7,585,904.98/3,056.85
  6. Step 6: Final answer
    x = 2,481.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.