Home / 2,739.88-4,111.26-1,441.48

Finding the Fourth Proportional to 2,739.88, 4,111.26 and 1,441.48

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Solution

The fourth proportional to 2,739.88, 4,111.26 and 1,441.48 is: 2,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739.88 : 4,111.26 = 1,441.48 : x
  2. Step 2: Convert to fraction form
    2,739.88/4,111.26 = 1,441.48/x
  3. Step 3: Cross multiply
    2,739.88x = 4,111.26 × 1,441.48
  4. Step 4: Simplify right side
    2,739.88x = 5,926,299.06
  5. Step 5: Solve for x
    x = 5,926,299.06/2,739.88
  6. Step 6: Final answer
    x = 2,162.98

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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.