Home / 1,436-2,100

Finding the Third Proportional to 1,436 and 2,100

Calculator

Solution

The third proportional to 1,436 and 2,100 is: 3,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436 : 2,100 = 2,100 : x
  2. Step 2: Convert to fraction form
    1,436/2,100 = 2,100/x
  3. Step 3: Cross multiply
    1,436x = 2,100 × 2,100
  4. Step 4: Simplify right side
    1,436x = 4,410,000
  5. Step 5: Solve for x
    x = 4,410,000/1,436
  6. Step 6: Final answer
    x = 3,071.03

Related Problems

Find third proportional to 718 and 1,050
Half scale
Find third proportional to 2,872 and 4,200
Double scale
Find third proportional to 1,438 and 2,103
Similar ratio
Find third proportional to 2,154 and 3,150
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.