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Finding the Fourth Proportional to 8,846.06, 13,200.11 and 8,060.09

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Solution

The fourth proportional to 8,846.06, 13,200.11 and 8,060.09 is: 12,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846.06 : 13,200.11 = 8,060.09 : x
  2. Step 2: Convert to fraction form
    8,846.06/13,200.11 = 8,060.09/x
  3. Step 3: Cross multiply
    8,846.06x = 13,200.11 × 8,060.09
  4. Step 4: Simplify right side
    8,846.06x = 106,394,074.61
  5. Step 5: Solve for x
    x = 106,394,074.61/8,846.06
  6. Step 6: Final answer
    x = 12,027.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.