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Finding the Fourth Proportional to 9,195.00, 12,687.16 and 6,012.96

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Solution

The fourth proportional to 9,195.00, 12,687.16 and 6,012.96 is: 8,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.00 : 12,687.16 = 6,012.96 : x
  2. Step 2: Convert to fraction form
    9,195.00/12,687.16 = 6,012.96/x
  3. Step 3: Cross multiply
    9,195.00x = 12,687.16 × 6,012.96
  4. Step 4: Simplify right side
    9,195.00x = 76,287,292.09
  5. Step 5: Solve for x
    x = 76,287,292.09/9,195.00
  6. Step 6: Final answer
    x = 8,296.61

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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.