Home / 5,990-12,220

Finding the Third Proportional to 5,990 and 12,220

Calculator

Solution

The third proportional to 5,990 and 12,220 is: 24,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990 : 12,220 = 12,220 : x
  2. Step 2: Convert to fraction form
    5,990/12,220 = 12,220/x
  3. Step 3: Cross multiply
    5,990x = 12,220 × 12,220
  4. Step 4: Simplify right side
    5,990x = 149,328,400
  5. Step 5: Solve for x
    x = 149,328,400/5,990
  6. Step 6: Final answer
    x = 24,929.62

Related Problems

Find third proportional to 2,995 and 6,110
Half scale
Find third proportional to 11,980 and 24,440
Double scale
Find third proportional to 5,992 and 12,224
Similar ratio
Find third proportional to 8,985 and 18,330
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.