Home / 3,173.24-4,760.32-1,093.76

Finding the Fourth Proportional to 3,173.24, 4,760.32 and 1,093.76

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Solution

The fourth proportional to 3,173.24, 4,760.32 and 1,093.76 is: 1,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.24 : 4,760.32 = 1,093.76 : x
  2. Step 2: Convert to fraction form
    3,173.24/4,760.32 = 1,093.76/x
  3. Step 3: Cross multiply
    3,173.24x = 4,760.32 × 1,093.76
  4. Step 4: Simplify right side
    3,173.24x = 5,206,647.60
  5. Step 5: Solve for x
    x = 5,206,647.60/3,173.24
  6. Step 6: Final answer
    x = 1,640.80

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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.