Home / 36,954.86-50,997.75-21,039.29

Finding the Fourth Proportional to 36,954.86, 50,997.75 and 21,039.29

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Solution

The fourth proportional to 36,954.86, 50,997.75 and 21,039.29 is: 29,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,954.86 : 50,997.75 = 21,039.29 : x
  2. Step 2: Convert to fraction form
    36,954.86/50,997.75 = 21,039.29/x
  3. Step 3: Cross multiply
    36,954.86x = 50,997.75 × 21,039.29
  4. Step 4: Simplify right side
    36,954.86x = 1,072,956,196.61
  5. Step 5: Solve for x
    x = 1,072,956,196.61/36,954.86
  6. Step 6: Final answer
    x = 29,034.24

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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.