Home / 9,710-20,956

Finding the Third Proportional to 9,710 and 20,956

Calculator

Solution

The third proportional to 9,710 and 20,956 is: 45,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710 : 20,956 = 20,956 : x
  2. Step 2: Convert to fraction form
    9,710/20,956 = 20,956/x
  3. Step 3: Cross multiply
    9,710x = 20,956 × 20,956
  4. Step 4: Simplify right side
    9,710x = 439,153,936
  5. Step 5: Solve for x
    x = 439,153,936/9,710
  6. Step 6: Final answer
    x = 45,226.98

Related Problems

Find third proportional to 4,855 and 10,478
Half scale
Find third proportional to 19,420 and 41,912
Double scale
Find third proportional to 9,712 and 20,960
Similar ratio
Find third proportional to 14,565 and 31,434
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.