Home / 12,812-18,796

Finding the Third Proportional to 12,812 and 18,796

Calculator

Solution

The third proportional to 12,812 and 18,796 is: 27,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,812 : 18,796 = 18,796 : x
  2. Step 2: Convert to fraction form
    12,812/18,796 = 18,796/x
  3. Step 3: Cross multiply
    12,812x = 18,796 × 18,796
  4. Step 4: Simplify right side
    12,812x = 353,289,616
  5. Step 5: Solve for x
    x = 353,289,616/12,812
  6. Step 6: Final answer
    x = 27,574.90

Related Problems

Find third proportional to 6,406 and 9,398
Half scale
Find third proportional to 25,624 and 37,592
Double scale
Find third proportional to 12,814 and 18,799
Similar ratio
Find third proportional to 19,218 and 28,194
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.