Home / 1,669-4,512

Finding the Third Proportional to 1,669 and 4,512

Calculator

Solution

The third proportional to 1,669 and 4,512 is: 12,197.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669 : 4,512 = 4,512 : x
  2. Step 2: Convert to fraction form
    1,669/4,512 = 4,512/x
  3. Step 3: Cross multiply
    1,669x = 4,512 × 4,512
  4. Step 4: Simplify right side
    1,669x = 20,358,144
  5. Step 5: Solve for x
    x = 20,358,144/1,669
  6. Step 6: Final answer
    x = 12,197.81

Related Problems

Find third proportional to 834.50 and 2,256
Half scale
Find third proportional to 3,338 and 9,024
Double scale
Find third proportional to 1,671 and 4,517
Similar ratio
Find third proportional to 2,503.50 and 6,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.