Home / 2,733.55-4,100.32-1,273.73

Finding the Fourth Proportional to 2,733.55, 4,100.32 and 1,273.73

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Solution

The fourth proportional to 2,733.55, 4,100.32 and 1,273.73 is: 1,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.55 : 4,100.32 = 1,273.73 : x
  2. Step 2: Convert to fraction form
    2,733.55/4,100.32 = 1,273.73/x
  3. Step 3: Cross multiply
    2,733.55x = 4,100.32 × 1,273.73
  4. Step 4: Simplify right side
    2,733.55x = 5,222,681.68
  5. Step 5: Solve for x
    x = 5,222,681.68/2,733.55
  6. Step 6: Final answer
    x = 1,910.59

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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.