Home / 36,704.64-55,056.21-11,744.69

Finding the Fourth Proportional to 36,704.64, 55,056.21 and 11,744.69

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Solution

The fourth proportional to 36,704.64, 55,056.21 and 11,744.69 is: 17,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704.64 : 55,056.21 = 11,744.69 : x
  2. Step 2: Convert to fraction form
    36,704.64/55,056.21 = 11,744.69/x
  3. Step 3: Cross multiply
    36,704.64x = 55,056.21 × 11,744.69
  4. Step 4: Simplify right side
    36,704.64x = 646,617,843.74
  5. Step 5: Solve for x
    x = 646,617,843.74/36,704.64
  6. Step 6: Final answer
    x = 17,616.79

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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.