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Finding the Fourth Proportional to 9,093.44, 13,640.11 and 2,339.02

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Solution

The fourth proportional to 9,093.44, 13,640.11 and 2,339.02 is: 3,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.44 : 13,640.11 = 2,339.02 : x
  2. Step 2: Convert to fraction form
    9,093.44/13,640.11 = 2,339.02/x
  3. Step 3: Cross multiply
    9,093.44x = 13,640.11 × 2,339.02
  4. Step 4: Simplify right side
    9,093.44x = 31,904,455.99
  5. Step 5: Solve for x
    x = 31,904,455.99/9,093.44
  6. Step 6: Final answer
    x = 3,508.51

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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.