Home / 3,772.35-5,205.86-2,093.79

Finding the Fourth Proportional to 3,772.35, 5,205.86 and 2,093.79

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Solution

The fourth proportional to 3,772.35, 5,205.86 and 2,093.79 is: 2,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772.35 : 5,205.86 = 2,093.79 : x
  2. Step 2: Convert to fraction form
    3,772.35/5,205.86 = 2,093.79/x
  3. Step 3: Cross multiply
    3,772.35x = 5,205.86 × 2,093.79
  4. Step 4: Simplify right side
    3,772.35x = 10,899,967.14
  5. Step 5: Solve for x
    x = 10,899,967.14/3,772.35
  6. Step 6: Final answer
    x = 2,889.44

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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.