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Finding the Fourth Proportional to 25,169.94, 37,755.22 and 10,935.12

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Solution

The fourth proportional to 25,169.94, 37,755.22 and 10,935.12 is: 16,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.94 : 37,755.22 = 10,935.12 : x
  2. Step 2: Convert to fraction form
    25,169.94/37,755.22 = 10,935.12/x
  3. Step 3: Cross multiply
    25,169.94x = 37,755.22 × 10,935.12
  4. Step 4: Simplify right side
    25,169.94x = 412,857,861.33
  5. Step 5: Solve for x
    x = 412,857,861.33/25,169.94
  6. Step 6: Final answer
    x = 16,402.81

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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.