Home / 12,664-19,364

Finding the Third Proportional to 12,664 and 19,364

Calculator

Solution

The third proportional to 12,664 and 19,364 is: 29,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664 : 19,364 = 19,364 : x
  2. Step 2: Convert to fraction form
    12,664/19,364 = 19,364/x
  3. Step 3: Cross multiply
    12,664x = 19,364 × 19,364
  4. Step 4: Simplify right side
    12,664x = 374,964,496
  5. Step 5: Solve for x
    x = 374,964,496/12,664
  6. Step 6: Final answer
    x = 29,608.69

Related Problems

Find third proportional to 6,332 and 9,682
Half scale
Find third proportional to 25,328 and 38,728
Double scale
Find third proportional to 12,666 and 19,367
Similar ratio
Find third proportional to 18,996 and 29,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.