Home / 13,208-20,476

Finding the Third Proportional to 13,208 and 20,476

Calculator

Solution

The third proportional to 13,208 and 20,476 is: 31,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208 : 20,476 = 20,476 : x
  2. Step 2: Convert to fraction form
    13,208/20,476 = 20,476/x
  3. Step 3: Cross multiply
    13,208x = 20,476 × 20,476
  4. Step 4: Simplify right side
    13,208x = 419,266,576
  5. Step 5: Solve for x
    x = 419,266,576/13,208
  6. Step 6: Final answer
    x = 31,743.38

Related Problems

Find third proportional to 6,604 and 10,238
Half scale
Find third proportional to 26,416 and 40,952
Double scale
Find third proportional to 13,210 and 20,479
Similar ratio
Find third proportional to 19,812 and 30,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.