Home / 8,954-13,660

Finding the Third Proportional to 8,954 and 13,660

Calculator

Solution

The third proportional to 8,954 and 13,660 is: 20,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954 : 13,660 = 13,660 : x
  2. Step 2: Convert to fraction form
    8,954/13,660 = 13,660/x
  3. Step 3: Cross multiply
    8,954x = 13,660 × 13,660
  4. Step 4: Simplify right side
    8,954x = 186,595,600
  5. Step 5: Solve for x
    x = 186,595,600/8,954
  6. Step 6: Final answer
    x = 20,839.36

Related Problems

Find third proportional to 4,477 and 6,830
Half scale
Find third proportional to 17,908 and 27,320
Double scale
Find third proportional to 8,956 and 13,663
Similar ratio
Find third proportional to 13,431 and 20,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.