Home / 9,310.23-12,847.36-5,481.26

Finding the Fourth Proportional to 9,310.23, 12,847.36 and 5,481.26

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Solution

The fourth proportional to 9,310.23, 12,847.36 and 5,481.26 is: 7,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.23 : 12,847.36 = 5,481.26 : x
  2. Step 2: Convert to fraction form
    9,310.23/12,847.36 = 5,481.26/x
  3. Step 3: Cross multiply
    9,310.23x = 12,847.36 × 5,481.26
  4. Step 4: Simplify right side
    9,310.23x = 70,419,738.89
  5. Step 5: Solve for x
    x = 70,419,738.89/9,310.23
  6. Step 6: Final answer
    x = 7,563.69

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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.