Home / 11,028-22,990

Finding the Third Proportional to 11,028 and 22,990

Calculator

Solution

The third proportional to 11,028 and 22,990 is: 47,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028 : 22,990 = 22,990 : x
  2. Step 2: Convert to fraction form
    11,028/22,990 = 22,990/x
  3. Step 3: Cross multiply
    11,028x = 22,990 × 22,990
  4. Step 4: Simplify right side
    11,028x = 528,540,100
  5. Step 5: Solve for x
    x = 528,540,100/11,028
  6. Step 6: Final answer
    x = 47,927.10

Related Problems

Find third proportional to 5,514 and 11,495
Half scale
Find third proportional to 22,056 and 45,980
Double scale
Find third proportional to 11,030 and 22,994
Similar ratio
Find third proportional to 16,542 and 34,485
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.