Home / 2,745.69-4,119.57-1,650.84

Finding the Fourth Proportional to 2,745.69, 4,119.57 and 1,650.84

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Solution

The fourth proportional to 2,745.69, 4,119.57 and 1,650.84 is: 2,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.69 : 4,119.57 = 1,650.84 : x
  2. Step 2: Convert to fraction form
    2,745.69/4,119.57 = 1,650.84/x
  3. Step 3: Cross multiply
    2,745.69x = 4,119.57 × 1,650.84
  4. Step 4: Simplify right side
    2,745.69x = 6,800,750.94
  5. Step 5: Solve for x
    x = 6,800,750.94/2,745.69
  6. Step 6: Final answer
    x = 2,476.88

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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.