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Finding the Fourth Proportional to 7,093.96, 10,643.17 and 2,935.93

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Solution

The fourth proportional to 7,093.96, 10,643.17 and 2,935.93 is: 4,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.96 : 10,643.17 = 2,935.93 : x
  2. Step 2: Convert to fraction form
    7,093.96/10,643.17 = 2,935.93/x
  3. Step 3: Cross multiply
    7,093.96x = 10,643.17 × 2,935.93
  4. Step 4: Simplify right side
    7,093.96x = 31,247,568.15
  5. Step 5: Solve for x
    x = 31,247,568.15/7,093.96
  6. Step 6: Final answer
    x = 4,404.81

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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.