Home / 18,296-19,448

Finding the Third Proportional to 18,296 and 19,448

Calculator

Solution

The third proportional to 18,296 and 19,448 is: 20,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,296 : 19,448 = 19,448 : x
  2. Step 2: Convert to fraction form
    18,296/19,448 = 19,448/x
  3. Step 3: Cross multiply
    18,296x = 19,448 × 19,448
  4. Step 4: Simplify right side
    18,296x = 378,224,704
  5. Step 5: Solve for x
    x = 378,224,704/18,296
  6. Step 6: Final answer
    x = 20,672.54

Related Problems

Find third proportional to 9,148 and 9,724
Half scale
Find third proportional to 36,592 and 38,896
Double scale
Find third proportional to 18,298 and 19,450
Similar ratio
Find third proportional to 27,444 and 29,172
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.