Home / 36,573.88-54,819.40-16,811.64

Finding the Fourth Proportional to 36,573.88, 54,819.40 and 16,811.64

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Solution

The fourth proportional to 36,573.88, 54,819.40 and 16,811.64 is: 25,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.88 : 54,819.40 = 16,811.64 : x
  2. Step 2: Convert to fraction form
    36,573.88/54,819.40 = 16,811.64/x
  3. Step 3: Cross multiply
    36,573.88x = 54,819.40 × 16,811.64
  4. Step 4: Simplify right side
    36,573.88x = 921,604,017.82
  5. Step 5: Solve for x
    x = 921,604,017.82/36,573.88
  6. Step 6: Final answer
    x = 25,198.42

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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.