Home / 11,704.74-17,556.95-2,939.64

Finding the Fourth Proportional to 11,704.74, 17,556.95 and 2,939.64

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Solution

The fourth proportional to 11,704.74, 17,556.95 and 2,939.64 is: 4,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704.74 : 17,556.95 = 2,939.64 : x
  2. Step 2: Convert to fraction form
    11,704.74/17,556.95 = 2,939.64/x
  3. Step 3: Cross multiply
    11,704.74x = 17,556.95 × 2,939.64
  4. Step 4: Simplify right side
    11,704.74x = 51,611,097.80
  5. Step 5: Solve for x
    x = 51,611,097.80/11,704.74
  6. Step 6: Final answer
    x = 4,409.42

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1.5x scale

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.