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Finding the Fourth Proportional to 9,608.48, 14,418.48 and 3,452.96

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Solution

The fourth proportional to 9,608.48, 14,418.48 and 3,452.96 is: 5,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,608.48 : 14,418.48 = 3,452.96 : x
  2. Step 2: Convert to fraction form
    9,608.48/14,418.48 = 3,452.96/x
  3. Step 3: Cross multiply
    9,608.48x = 14,418.48 × 3,452.96
  4. Step 4: Simplify right side
    9,608.48x = 49,786,434.70
  5. Step 5: Solve for x
    x = 49,786,434.70/9,608.48
  6. Step 6: Final answer
    x = 5,181.51

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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.