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Finding the Fourth Proportional to 3,791.09, 5,690.19 and 2,333.09

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Solution

The fourth proportional to 3,791.09, 5,690.19 and 2,333.09 is: 3,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.09 : 5,690.19 = 2,333.09 : x
  2. Step 2: Convert to fraction form
    3,791.09/5,690.19 = 2,333.09/x
  3. Step 3: Cross multiply
    3,791.09x = 5,690.19 × 2,333.09
  4. Step 4: Simplify right side
    3,791.09x = 13,275,725.39
  5. Step 5: Solve for x
    x = 13,275,725.39/3,791.09
  6. Step 6: Final answer
    x = 3,501.82

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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.