Home / 11,740-19,338

Finding the Third Proportional to 11,740 and 19,338

Calculator

Solution

The third proportional to 11,740 and 19,338 is: 31,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740 : 19,338 = 19,338 : x
  2. Step 2: Convert to fraction form
    11,740/19,338 = 19,338/x
  3. Step 3: Cross multiply
    11,740x = 19,338 × 19,338
  4. Step 4: Simplify right side
    11,740x = 373,958,244
  5. Step 5: Solve for x
    x = 373,958,244/11,740
  6. Step 6: Final answer
    x = 31,853.34

Related Problems

Find third proportional to 5,870 and 9,669
Half scale
Find third proportional to 23,480 and 38,676
Double scale
Find third proportional to 11,742 and 19,341
Similar ratio
Find third proportional to 17,610 and 29,007
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.