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Finding the Fourth Proportional to 7,293.67, 10,933.42 and 5,809.27

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Solution

The fourth proportional to 7,293.67, 10,933.42 and 5,809.27 is: 8,708.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.67 : 10,933.42 = 5,809.27 : x
  2. Step 2: Convert to fraction form
    7,293.67/10,933.42 = 5,809.27/x
  3. Step 3: Cross multiply
    7,293.67x = 10,933.42 × 5,809.27
  4. Step 4: Simplify right side
    7,293.67x = 63,515,188.80
  5. Step 5: Solve for x
    x = 63,515,188.80/7,293.67
  6. Step 6: Final answer
    x = 8,708.26

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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.