Home / 1,333-2,136

Finding the Third Proportional to 1,333 and 2,136

Calculator

Solution

The third proportional to 1,333 and 2,136 is: 3,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333 : 2,136 = 2,136 : x
  2. Step 2: Convert to fraction form
    1,333/2,136 = 2,136/x
  3. Step 3: Cross multiply
    1,333x = 2,136 × 2,136
  4. Step 4: Simplify right side
    1,333x = 4,562,496
  5. Step 5: Solve for x
    x = 4,562,496/1,333
  6. Step 6: Final answer
    x = 3,422.73

Related Problems

Find third proportional to 666.50 and 1,068
Half scale
Find third proportional to 2,666 and 4,272
Double scale
Find third proportional to 1,335 and 2,139
Similar ratio
Find third proportional to 1,999.50 and 3,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.