Home / 3,057.43-4,219.52-1,937.96

Finding the Fourth Proportional to 3,057.43, 4,219.52 and 1,937.96

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Solution

The fourth proportional to 3,057.43, 4,219.52 and 1,937.96 is: 2,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.43 : 4,219.52 = 1,937.96 : x
  2. Step 2: Convert to fraction form
    3,057.43/4,219.52 = 1,937.96/x
  3. Step 3: Cross multiply
    3,057.43x = 4,219.52 × 1,937.96
  4. Step 4: Simplify right side
    3,057.43x = 8,177,281.53
  5. Step 5: Solve for x
    x = 8,177,281.53/3,057.43
  6. Step 6: Final answer
    x = 2,674.56

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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.