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Finding the Fourth Proportional to 2,241.39, 3,093.74 and 1,401.62

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Solution

The fourth proportional to 2,241.39, 3,093.74 and 1,401.62 is: 1,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.39 : 3,093.74 = 1,401.62 : x
  2. Step 2: Convert to fraction form
    2,241.39/3,093.74 = 1,401.62/x
  3. Step 3: Cross multiply
    2,241.39x = 3,093.74 × 1,401.62
  4. Step 4: Simplify right side
    2,241.39x = 4,336,225.38
  5. Step 5: Solve for x
    x = 4,336,225.38/2,241.39
  6. Step 6: Final answer
    x = 1,934.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.