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Finding the Fourth Proportional to 2,334.38, 3,502.16 and 873.54

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Solution

The fourth proportional to 2,334.38, 3,502.16 and 873.54 is: 1,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.38 : 3,502.16 = 873.54 : x
  2. Step 2: Convert to fraction form
    2,334.38/3,502.16 = 873.54/x
  3. Step 3: Cross multiply
    2,334.38x = 3,502.16 × 873.54
  4. Step 4: Simplify right side
    2,334.38x = 3,059,276.85
  5. Step 5: Solve for x
    x = 3,059,276.85/2,334.38
  6. Step 6: Final answer
    x = 1,310.53

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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.