Home / 1,373-1,992

Finding the Third Proportional to 1,373 and 1,992

Calculator

Solution

The third proportional to 1,373 and 1,992 is: 2,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373 : 1,992 = 1,992 : x
  2. Step 2: Convert to fraction form
    1,373/1,992 = 1,992/x
  3. Step 3: Cross multiply
    1,373x = 1,992 × 1,992
  4. Step 4: Simplify right side
    1,373x = 3,968,064
  5. Step 5: Solve for x
    x = 3,968,064/1,373
  6. Step 6: Final answer
    x = 2,890.07

Related Problems

Find third proportional to 686.50 and 996
Half scale
Find third proportional to 2,746 and 3,984
Double scale
Find third proportional to 1,375 and 1,995
Similar ratio
Find third proportional to 2,059.50 and 2,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.