Home / 9,108.23-13,664.78-3,265.43

Finding the Fourth Proportional to 9,108.23, 13,664.78 and 3,265.43

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Solution

The fourth proportional to 9,108.23, 13,664.78 and 3,265.43 is: 4,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.23 : 13,664.78 = 3,265.43 : x
  2. Step 2: Convert to fraction form
    9,108.23/13,664.78 = 3,265.43/x
  3. Step 3: Cross multiply
    9,108.23x = 13,664.78 × 3,265.43
  4. Step 4: Simplify right side
    9,108.23x = 44,621,382.56
  5. Step 5: Solve for x
    x = 44,621,382.56/9,108.23
  6. Step 6: Final answer
    x = 4,899.02

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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.