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Finding the Fourth Proportional to 2,229.93, 3,344.09 and 995.09

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Solution

The fourth proportional to 2,229.93, 3,344.09 and 995.09 is: 1,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.93 : 3,344.09 = 995.09 : x
  2. Step 2: Convert to fraction form
    2,229.93/3,344.09 = 995.09/x
  3. Step 3: Cross multiply
    2,229.93x = 3,344.09 × 995.09
  4. Step 4: Simplify right side
    2,229.93x = 3,327,648.82
  5. Step 5: Solve for x
    x = 3,327,648.82/2,229.93
  6. Step 6: Final answer
    x = 1,492.27

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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.