Home / 6,990-15,050

Finding the Third Proportional to 6,990 and 15,050

Calculator

Solution

The third proportional to 6,990 and 15,050 is: 32,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990 : 15,050 = 15,050 : x
  2. Step 2: Convert to fraction form
    6,990/15,050 = 15,050/x
  3. Step 3: Cross multiply
    6,990x = 15,050 × 15,050
  4. Step 4: Simplify right side
    6,990x = 226,502,500
  5. Step 5: Solve for x
    x = 226,502,500/6,990
  6. Step 6: Final answer
    x = 32,403.79

Related Problems

Find third proportional to 3,495 and 7,525
Half scale
Find third proportional to 13,980 and 30,100
Double scale
Find third proportional to 6,992 and 15,054
Similar ratio
Find third proportional to 10,485 and 22,575
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.