Home / 2,743.69-4,110.36-1,355.41

Finding the Fourth Proportional to 2,743.69, 4,110.36 and 1,355.41

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Solution

The fourth proportional to 2,743.69, 4,110.36 and 1,355.41 is: 2,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.69 : 4,110.36 = 1,355.41 : x
  2. Step 2: Convert to fraction form
    2,743.69/4,110.36 = 1,355.41/x
  3. Step 3: Cross multiply
    2,743.69x = 4,110.36 × 1,355.41
  4. Step 4: Simplify right side
    2,743.69x = 5,571,223.05
  5. Step 5: Solve for x
    x = 5,571,223.05/2,743.69
  6. Step 6: Final answer
    x = 2,030.56

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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.