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Finding the Fourth Proportional to 9,610.56, 13,255.11 and 6,072.48

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Solution

The fourth proportional to 9,610.56, 13,255.11 and 6,072.48 is: 8,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.56 : 13,255.11 = 6,072.48 : x
  2. Step 2: Convert to fraction form
    9,610.56/13,255.11 = 6,072.48/x
  3. Step 3: Cross multiply
    9,610.56x = 13,255.11 × 6,072.48
  4. Step 4: Simplify right side
    9,610.56x = 80,491,390.37
  5. Step 5: Solve for x
    x = 80,491,390.37/9,610.56
  6. Step 6: Final answer
    x = 8,375.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.