Home / 9,676-20,948

Finding the Third Proportional to 9,676 and 20,948

Calculator

Solution

The third proportional to 9,676 and 20,948 is: 45,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676 : 20,948 = 20,948 : x
  2. Step 2: Convert to fraction form
    9,676/20,948 = 20,948/x
  3. Step 3: Cross multiply
    9,676x = 20,948 × 20,948
  4. Step 4: Simplify right side
    9,676x = 438,818,704
  5. Step 5: Solve for x
    x = 438,818,704/9,676
  6. Step 6: Final answer
    x = 45,351.25

Related Problems

Find third proportional to 4,838 and 10,474
Half scale
Find third proportional to 19,352 and 41,896
Double scale
Find third proportional to 9,678 and 20,952
Similar ratio
Find third proportional to 14,514 and 31,422
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.