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Finding the Fourth Proportional to 44,604.51, 66,906.80 and 11,327.07

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Solution

The fourth proportional to 44,604.51, 66,906.80 and 11,327.07 is: 16,990.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,604.51 : 66,906.80 = 11,327.07 : x
  2. Step 2: Convert to fraction form
    44,604.51/66,906.80 = 11,327.07/x
  3. Step 3: Cross multiply
    44,604.51x = 66,906.80 × 11,327.07
  4. Step 4: Simplify right side
    44,604.51x = 757,857,950.44
  5. Step 5: Solve for x
    x = 757,857,950.44/44,604.51
  6. Step 6: Final answer
    x = 16,990.61

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1.5x scale

Why These Related Problems?

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