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Finding the Fourth Proportional to 2,233, 3,348.87 and 932.86

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Solution

The fourth proportional to 2,233, 3,348.87 and 932.86 is: 1,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233 : 3,348.87 = 932.86 : x
  2. Step 2: Convert to fraction form
    2,233/3,348.87 = 932.86/x
  3. Step 3: Cross multiply
    2,233x = 3,348.87 × 932.86
  4. Step 4: Simplify right side
    2,233x = 3,124,026.87
  5. Step 5: Solve for x
    x = 3,124,026.87/2,233
  6. Step 6: Final answer
    x = 1,399.03

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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.