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Finding the Fourth Proportional to 8,195.07, 11,352.03 and 8,029.00

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Solution

The fourth proportional to 8,195.07, 11,352.03 and 8,029.00 is: 11,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.07 : 11,352.03 = 8,029.00 : x
  2. Step 2: Convert to fraction form
    8,195.07/11,352.03 = 8,029.00/x
  3. Step 3: Cross multiply
    8,195.07x = 11,352.03 × 8,029.00
  4. Step 4: Simplify right side
    8,195.07x = 91,145,392.11
  5. Step 5: Solve for x
    x = 91,145,392.11/8,195.07
  6. Step 6: Final answer
    x = 11,121.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.