Home / 1,845-2,826

Finding the Third Proportional to 1,845 and 2,826

Calculator

Solution

The third proportional to 1,845 and 2,826 is: 4,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845 : 2,826 = 2,826 : x
  2. Step 2: Convert to fraction form
    1,845/2,826 = 2,826/x
  3. Step 3: Cross multiply
    1,845x = 2,826 × 2,826
  4. Step 4: Simplify right side
    1,845x = 7,986,276
  5. Step 5: Solve for x
    x = 7,986,276/1,845
  6. Step 6: Final answer
    x = 4,328.60

Related Problems

Find third proportional to 922.50 and 1,413
Half scale
Find third proportional to 3,690 and 5,652
Double scale
Find third proportional to 1,847 and 2,829
Similar ratio
Find third proportional to 2,767.50 and 4,239
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.