Home / 2,824.28-4,236.54-1,727.96

Finding the Fourth Proportional to 2,824.28, 4,236.54 and 1,727.96

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Solution

The fourth proportional to 2,824.28, 4,236.54 and 1,727.96 is: 2,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.28 : 4,236.54 = 1,727.96 : x
  2. Step 2: Convert to fraction form
    2,824.28/4,236.54 = 1,727.96/x
  3. Step 3: Cross multiply
    2,824.28x = 4,236.54 × 1,727.96
  4. Step 4: Simplify right side
    2,824.28x = 7,320,571.66
  5. Step 5: Solve for x
    x = 7,320,571.66/2,824.28
  6. Step 6: Final answer
    x = 2,592.01

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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.