Home / 11,687-25,486

Finding the Third Proportional to 11,687 and 25,486

Calculator

Solution

The third proportional to 11,687 and 25,486 is: 55,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687 : 25,486 = 25,486 : x
  2. Step 2: Convert to fraction form
    11,687/25,486 = 25,486/x
  3. Step 3: Cross multiply
    11,687x = 25,486 × 25,486
  4. Step 4: Simplify right side
    11,687x = 649,536,196
  5. Step 5: Solve for x
    x = 649,536,196/11,687
  6. Step 6: Final answer
    x = 55,577.67

Related Problems

Find third proportional to 5,843.50 and 12,743
Half scale
Find third proportional to 23,374 and 50,972
Double scale
Find third proportional to 11,689 and 25,490
Similar ratio
Find third proportional to 17,530.50 and 38,229
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.