Home / 19,979-43,414

Finding the Third Proportional to 19,979 and 43,414

Calculator

Solution

The third proportional to 19,979 and 43,414 is: 94,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,979 : 43,414 = 43,414 : x
  2. Step 2: Convert to fraction form
    19,979/43,414 = 43,414/x
  3. Step 3: Cross multiply
    19,979x = 43,414 × 43,414
  4. Step 4: Simplify right side
    19,979x = 1,884,775,396
  5. Step 5: Solve for x
    x = 1,884,775,396/19,979
  6. Step 6: Final answer
    x = 94,337.82

Related Problems

Find third proportional to 9,989.50 and 21,707
Half scale
Find third proportional to 39,958 and 86,828
Double scale
Find third proportional to 19,981 and 43,418
Similar ratio
Find third proportional to 29,968.50 and 65,121
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.