Home / 7,972-18,526

Finding the Third Proportional to 7,972 and 18,526

Calculator

Solution

The third proportional to 7,972 and 18,526 is: 43,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972 : 18,526 = 18,526 : x
  2. Step 2: Convert to fraction form
    7,972/18,526 = 18,526/x
  3. Step 3: Cross multiply
    7,972x = 18,526 × 18,526
  4. Step 4: Simplify right side
    7,972x = 343,212,676
  5. Step 5: Solve for x
    x = 343,212,676/7,972
  6. Step 6: Final answer
    x = 43,052.27

Related Problems

Find third proportional to 3,986 and 9,263
Half scale
Find third proportional to 15,944 and 37,052
Double scale
Find third proportional to 7,974 and 18,531
Similar ratio
Find third proportional to 11,958 and 27,789
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.