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Finding the Fourth Proportional to 26,571, 36,668.24 and 14,634.70

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Solution

The fourth proportional to 26,571, 36,668.24 and 14,634.70 is: 20,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571 : 36,668.24 = 14,634.70 : x
  2. Step 2: Convert to fraction form
    26,571/36,668.24 = 14,634.70/x
  3. Step 3: Cross multiply
    26,571x = 36,668.24 × 14,634.70
  4. Step 4: Simplify right side
    26,571x = 536,628,691.93
  5. Step 5: Solve for x
    x = 536,628,691.93/26,571
  6. Step 6: Final answer
    x = 20,196.03

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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.