Home / 2,824.94-4,231.74-1,359.74

Finding the Fourth Proportional to 2,824.94, 4,231.74 and 1,359.74

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Solution

The fourth proportional to 2,824.94, 4,231.74 and 1,359.74 is: 2,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.94 : 4,231.74 = 1,359.74 : x
  2. Step 2: Convert to fraction form
    2,824.94/4,231.74 = 1,359.74/x
  3. Step 3: Cross multiply
    2,824.94x = 4,231.74 × 1,359.74
  4. Step 4: Simplify right side
    2,824.94x = 5,754,066.15
  5. Step 5: Solve for x
    x = 5,754,066.15/2,824.94
  6. Step 6: Final answer
    x = 2,036.88

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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.