Home / 2,613.56-3,914.94-2,094.44

Finding the Fourth Proportional to 2,613.56, 3,914.94 and 2,094.44

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Solution

The fourth proportional to 2,613.56, 3,914.94 and 2,094.44 is: 3,137.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613.56 : 3,914.94 = 2,094.44 : x
  2. Step 2: Convert to fraction form
    2,613.56/3,914.94 = 2,094.44/x
  3. Step 3: Cross multiply
    2,613.56x = 3,914.94 × 2,094.44
  4. Step 4: Simplify right side
    2,613.56x = 8,199,606.93
  5. Step 5: Solve for x
    x = 8,199,606.93/2,613.56
  6. Step 6: Final answer
    x = 3,137.33

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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.