Home / 15,400-33,676

Finding the Third Proportional to 15,400 and 33,676

Calculator

Solution

The third proportional to 15,400 and 33,676 is: 73,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400 : 33,676 = 33,676 : x
  2. Step 2: Convert to fraction form
    15,400/33,676 = 33,676/x
  3. Step 3: Cross multiply
    15,400x = 33,676 × 33,676
  4. Step 4: Simplify right side
    15,400x = 1,134,072,976
  5. Step 5: Solve for x
    x = 1,134,072,976/15,400
  6. Step 6: Final answer
    x = 73,641.10

Related Problems

Find third proportional to 7,700 and 16,838
Half scale
Find third proportional to 30,800 and 67,352
Double scale
Find third proportional to 15,402 and 33,680
Similar ratio
Find third proportional to 23,100 and 50,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.