Home / 19,008-40,680

Finding the Third Proportional to 19,008 and 40,680

Calculator

Solution

The third proportional to 19,008 and 40,680 is: 87,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008 : 40,680 = 40,680 : x
  2. Step 2: Convert to fraction form
    19,008/40,680 = 40,680/x
  3. Step 3: Cross multiply
    19,008x = 40,680 × 40,680
  4. Step 4: Simplify right side
    19,008x = 1,654,862,400
  5. Step 5: Solve for x
    x = 1,654,862,400/19,008
  6. Step 6: Final answer
    x = 87,061.36

Related Problems

Find third proportional to 9,504 and 20,340
Half scale
Find third proportional to 38,016 and 81,360
Double scale
Find third proportional to 19,010 and 40,684
Similar ratio
Find third proportional to 28,512 and 61,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.