Home / 2,846-3,689

Finding the Third Proportional to 2,846 and 3,689

Calculator

Solution

The third proportional to 2,846 and 3,689 is: 4,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846 : 3,689 = 3,689 : x
  2. Step 2: Convert to fraction form
    2,846/3,689 = 3,689/x
  3. Step 3: Cross multiply
    2,846x = 3,689 × 3,689
  4. Step 4: Simplify right side
    2,846x = 13,608,721
  5. Step 5: Solve for x
    x = 13,608,721/2,846
  6. Step 6: Final answer
    x = 4,781.70

Related Problems

Find third proportional to 1,423 and 1,844.50
Half scale
Find third proportional to 5,692 and 7,378
Double scale
Find third proportional to 2,848 and 3,692
Similar ratio
Find third proportional to 4,269 and 5,533.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.