Home / 11,496-19,420

Finding the Third Proportional to 11,496 and 19,420

Calculator

Solution

The third proportional to 11,496 and 19,420 is: 32,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496 : 19,420 = 19,420 : x
  2. Step 2: Convert to fraction form
    11,496/19,420 = 19,420/x
  3. Step 3: Cross multiply
    11,496x = 19,420 × 19,420
  4. Step 4: Simplify right side
    11,496x = 377,136,400
  5. Step 5: Solve for x
    x = 377,136,400/11,496
  6. Step 6: Final answer
    x = 32,805.88

Related Problems

Find third proportional to 5,748 and 9,710
Half scale
Find third proportional to 22,992 and 38,840
Double scale
Find third proportional to 11,498 and 19,423
Similar ratio
Find third proportional to 17,244 and 29,130
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.