Home / 15,628-33,722

Finding the Third Proportional to 15,628 and 33,722

Calculator

Solution

The third proportional to 15,628 and 33,722 is: 72,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628 : 33,722 = 33,722 : x
  2. Step 2: Convert to fraction form
    15,628/33,722 = 33,722/x
  3. Step 3: Cross multiply
    15,628x = 33,722 × 33,722
  4. Step 4: Simplify right side
    15,628x = 1,137,173,284
  5. Step 5: Solve for x
    x = 1,137,173,284/15,628
  6. Step 6: Final answer
    x = 72,765.12

Related Problems

Find third proportional to 7,814 and 16,861
Half scale
Find third proportional to 31,256 and 67,444
Double scale
Find third proportional to 15,630 and 33,726
Similar ratio
Find third proportional to 23,442 and 50,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.