Home / 9,723-20,982

Finding the Third Proportional to 9,723 and 20,982

Calculator

Solution

The third proportional to 9,723 and 20,982 is: 45,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723 : 20,982 = 20,982 : x
  2. Step 2: Convert to fraction form
    9,723/20,982 = 20,982/x
  3. Step 3: Cross multiply
    9,723x = 20,982 × 20,982
  4. Step 4: Simplify right side
    9,723x = 440,244,324
  5. Step 5: Solve for x
    x = 440,244,324/9,723
  6. Step 6: Final answer
    x = 45,278.65

Related Problems

Find third proportional to 4,861.50 and 10,491
Half scale
Find third proportional to 19,446 and 41,964
Double scale
Find third proportional to 9,725 and 20,986
Similar ratio
Find third proportional to 14,584.50 and 31,473
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.