Home / 36,991.86-55,490.58-10,696.80

Finding the Fourth Proportional to 36,991.86, 55,490.58 and 10,696.80

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Solution

The fourth proportional to 36,991.86, 55,490.58 and 10,696.80 is: 16,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991.86 : 55,490.58 = 10,696.80 : x
  2. Step 2: Convert to fraction form
    36,991.86/55,490.58 = 10,696.80/x
  3. Step 3: Cross multiply
    36,991.86x = 55,490.58 × 10,696.80
  4. Step 4: Simplify right side
    36,991.86x = 593,571,636.14
  5. Step 5: Solve for x
    x = 593,571,636.14/36,991.86
  6. Step 6: Final answer
    x = 16,046.01

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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.