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Finding the Fourth Proportional to 6,393.72, 9,589.22 and 2,010.15

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Solution

The fourth proportional to 6,393.72, 9,589.22 and 2,010.15 is: 3,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.72 : 9,589.22 = 2,010.15 : x
  2. Step 2: Convert to fraction form
    6,393.72/9,589.22 = 2,010.15/x
  3. Step 3: Cross multiply
    6,393.72x = 9,589.22 × 2,010.15
  4. Step 4: Simplify right side
    6,393.72x = 19,275,770.58
  5. Step 5: Solve for x
    x = 19,275,770.58/6,393.72
  6. Step 6: Final answer
    x = 3,014.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.