Home / 2,796.26-4,194.36-1,130.36

Finding the Fourth Proportional to 2,796.26, 4,194.36 and 1,130.36

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Solution

The fourth proportional to 2,796.26, 4,194.36 and 1,130.36 is: 1,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.26 : 4,194.36 = 1,130.36 : x
  2. Step 2: Convert to fraction form
    2,796.26/4,194.36 = 1,130.36/x
  3. Step 3: Cross multiply
    2,796.26x = 4,194.36 × 1,130.36
  4. Step 4: Simplify right side
    2,796.26x = 4,741,147.26
  5. Step 5: Solve for x
    x = 4,741,147.26/2,796.26
  6. Step 6: Final answer
    x = 1,695.53

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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.