Home / 12,648-18,332

Finding the Third Proportional to 12,648 and 18,332

Calculator

Solution

The third proportional to 12,648 and 18,332 is: 26,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648 : 18,332 = 18,332 : x
  2. Step 2: Convert to fraction form
    12,648/18,332 = 18,332/x
  3. Step 3: Cross multiply
    12,648x = 18,332 × 18,332
  4. Step 4: Simplify right side
    12,648x = 336,062,224
  5. Step 5: Solve for x
    x = 336,062,224/12,648
  6. Step 6: Final answer
    x = 26,570.38

Related Problems

Find third proportional to 6,324 and 9,166
Half scale
Find third proportional to 25,296 and 36,664
Double scale
Find third proportional to 12,650 and 18,335
Similar ratio
Find third proportional to 18,972 and 27,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.