Home / 7,407-15,966

Finding the Third Proportional to 7,407 and 15,966

Calculator

Solution

The third proportional to 7,407 and 15,966 is: 34,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407 : 15,966 = 15,966 : x
  2. Step 2: Convert to fraction form
    7,407/15,966 = 15,966/x
  3. Step 3: Cross multiply
    7,407x = 15,966 × 15,966
  4. Step 4: Simplify right side
    7,407x = 254,913,156
  5. Step 5: Solve for x
    x = 254,913,156/7,407
  6. Step 6: Final answer
    x = 34,415.17

Related Problems

Find third proportional to 3,703.50 and 7,983
Half scale
Find third proportional to 14,814 and 31,932
Double scale
Find third proportional to 7,409 and 15,970
Similar ratio
Find third proportional to 11,110.50 and 23,949
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.