Home / 16,420-36,296

Finding the Third Proportional to 16,420 and 36,296

Calculator

Solution

The third proportional to 16,420 and 36,296 is: 80,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420 : 36,296 = 36,296 : x
  2. Step 2: Convert to fraction form
    16,420/36,296 = 36,296/x
  3. Step 3: Cross multiply
    16,420x = 36,296 × 36,296
  4. Step 4: Simplify right side
    16,420x = 1,317,399,616
  5. Step 5: Solve for x
    x = 1,317,399,616/16,420
  6. Step 6: Final answer
    x = 80,231.40

Related Problems

Find third proportional to 8,210 and 18,148
Half scale
Find third proportional to 32,840 and 72,592
Double scale
Find third proportional to 16,422 and 36,300
Similar ratio
Find third proportional to 24,630 and 54,444
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.