Home / 8,916-11,960

Finding the Third Proportional to 8,916 and 11,960

Calculator

Solution

The third proportional to 8,916 and 11,960 is: 16,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916 : 11,960 = 11,960 : x
  2. Step 2: Convert to fraction form
    8,916/11,960 = 11,960/x
  3. Step 3: Cross multiply
    8,916x = 11,960 × 11,960
  4. Step 4: Simplify right side
    8,916x = 143,041,600
  5. Step 5: Solve for x
    x = 143,041,600/8,916
  6. Step 6: Final answer
    x = 16,043.25

Related Problems

Find third proportional to 4,458 and 5,980
Half scale
Find third proportional to 17,832 and 23,920
Double scale
Find third proportional to 8,918 and 11,963
Similar ratio
Find third proportional to 13,374 and 17,940
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.