Home / 2,273.06-3,406.98-1,103.66

Finding the Fourth Proportional to 2,273.06, 3,406.98 and 1,103.66

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Solution

The fourth proportional to 2,273.06, 3,406.98 and 1,103.66 is: 1,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.06 : 3,406.98 = 1,103.66 : x
  2. Step 2: Convert to fraction form
    2,273.06/3,406.98 = 1,103.66/x
  3. Step 3: Cross multiply
    2,273.06x = 3,406.98 × 1,103.66
  4. Step 4: Simplify right side
    2,273.06x = 3,760,147.55
  5. Step 5: Solve for x
    x = 3,760,147.55/2,273.06
  6. Step 6: Final answer
    x = 1,654.22

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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.