Home / 36,540.58-54,816.62-15,480.68

Finding the Fourth Proportional to 36,540.58, 54,816.62 and 15,480.68

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Solution

The fourth proportional to 36,540.58, 54,816.62 and 15,480.68 is: 23,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,540.58 : 54,816.62 = 15,480.68 : x
  2. Step 2: Convert to fraction form
    36,540.58/54,816.62 = 15,480.68/x
  3. Step 3: Cross multiply
    36,540.58x = 54,816.62 × 15,480.68
  4. Step 4: Simplify right side
    36,540.58x = 848,598,552.90
  5. Step 5: Solve for x
    x = 848,598,552.90/36,540.58
  6. Step 6: Final answer
    x = 23,223.46

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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.