Home / 2,743.26-4,113.27-1,353.54

Finding the Fourth Proportional to 2,743.26, 4,113.27 and 1,353.54

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Solution

The fourth proportional to 2,743.26, 4,113.27 and 1,353.54 is: 2,029.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.26 : 4,113.27 = 1,353.54 : x
  2. Step 2: Convert to fraction form
    2,743.26/4,113.27 = 1,353.54/x
  3. Step 3: Cross multiply
    2,743.26x = 4,113.27 × 1,353.54
  4. Step 4: Simplify right side
    2,743.26x = 5,567,475.48
  5. Step 5: Solve for x
    x = 5,567,475.48/2,743.26
  6. Step 6: Final answer
    x = 2,029.51

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1.5x scale

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.