Home / 37,469.92-51,704.58-21,556.66

Finding the Fourth Proportional to 37,469.92, 51,704.58 and 21,556.66

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Solution

The fourth proportional to 37,469.92, 51,704.58 and 21,556.66 is: 29,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,469.92 : 51,704.58 = 21,556.66 : x
  2. Step 2: Convert to fraction form
    37,469.92/51,704.58 = 21,556.66/x
  3. Step 3: Cross multiply
    37,469.92x = 51,704.58 × 21,556.66
  4. Step 4: Simplify right side
    37,469.92x = 1,114,578,051.50
  5. Step 5: Solve for x
    x = 1,114,578,051.50/37,469.92
  6. Step 6: Final answer
    x = 29,745.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.