Home / 12,508-18,546

Finding the Third Proportional to 12,508 and 18,546

Calculator

Solution

The third proportional to 12,508 and 18,546 is: 27,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,508 : 18,546 = 18,546 : x
  2. Step 2: Convert to fraction form
    12,508/18,546 = 18,546/x
  3. Step 3: Cross multiply
    12,508x = 18,546 × 18,546
  4. Step 4: Simplify right side
    12,508x = 343,954,116
  5. Step 5: Solve for x
    x = 343,954,116/12,508
  6. Step 6: Final answer
    x = 27,498.73

Related Problems

Find third proportional to 6,254 and 9,273
Half scale
Find third proportional to 25,016 and 37,092
Double scale
Find third proportional to 12,510 and 18,549
Similar ratio
Find third proportional to 18,762 and 27,819
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.