Home / 5,680-11,512

Finding the Third Proportional to 5,680 and 11,512

Calculator

Solution

The third proportional to 5,680 and 11,512 is: 23,332.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680 : 11,512 = 11,512 : x
  2. Step 2: Convert to fraction form
    5,680/11,512 = 11,512/x
  3. Step 3: Cross multiply
    5,680x = 11,512 × 11,512
  4. Step 4: Simplify right side
    5,680x = 132,526,144
  5. Step 5: Solve for x
    x = 132,526,144/5,680
  6. Step 6: Final answer
    x = 23,332.07

Related Problems

Find third proportional to 2,840 and 5,756
Half scale
Find third proportional to 11,360 and 23,024
Double scale
Find third proportional to 5,682 and 11,516
Similar ratio
Find third proportional to 8,520 and 17,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.