Home / 21,912-35,964

Finding the Third Proportional to 21,912 and 35,964

Calculator

Solution

The third proportional to 21,912 and 35,964 is: 59,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,912 : 35,964 = 35,964 : x
  2. Step 2: Convert to fraction form
    21,912/35,964 = 35,964/x
  3. Step 3: Cross multiply
    21,912x = 35,964 × 35,964
  4. Step 4: Simplify right side
    21,912x = 1,293,409,296
  5. Step 5: Solve for x
    x = 1,293,409,296/21,912
  6. Step 6: Final answer
    x = 59,027.44

Related Problems

Find third proportional to 10,956 and 17,982
Half scale
Find third proportional to 43,824 and 71,928
Double scale
Find third proportional to 21,914 and 35,967
Similar ratio
Find third proportional to 32,868 and 53,946
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.