Home / 26,955-54,990

Finding the Third Proportional to 26,955 and 54,990

Calculator

Solution

The third proportional to 26,955 and 54,990 is: 112,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,955 : 54,990 = 54,990 : x
  2. Step 2: Convert to fraction form
    26,955/54,990 = 54,990/x
  3. Step 3: Cross multiply
    26,955x = 54,990 × 54,990
  4. Step 4: Simplify right side
    26,955x = 3,023,900,100
  5. Step 5: Solve for x
    x = 3,023,900,100/26,955
  6. Step 6: Final answer
    x = 112,183.27

Related Problems

Find third proportional to 13,477.50 and 27,495
Half scale
Find third proportional to 53,910 and 109,980
Double scale
Find third proportional to 26,957 and 54,994
Similar ratio
Find third proportional to 40,432.50 and 82,485
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.