Home / 36,440.20-54,684.60-16,708.60

Finding the Fourth Proportional to 36,440.20, 54,684.60 and 16,708.60

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Solution

The fourth proportional to 36,440.20, 54,684.60 and 16,708.60 is: 25,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440.20 : 54,684.60 = 16,708.60 : x
  2. Step 2: Convert to fraction form
    36,440.20/54,684.60 = 16,708.60/x
  3. Step 3: Cross multiply
    36,440.20x = 54,684.60 × 16,708.60
  4. Step 4: Simplify right side
    36,440.20x = 913,703,107.56
  5. Step 5: Solve for x
    x = 913,703,107.56/36,440.20
  6. Step 6: Final answer
    x = 25,074.04

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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.