Home / 9,863-21,467

Finding the Third Proportional to 9,863 and 21,467

Calculator

Solution

The third proportional to 9,863 and 21,467 is: 46,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863 : 21,467 = 21,467 : x
  2. Step 2: Convert to fraction form
    9,863/21,467 = 21,467/x
  3. Step 3: Cross multiply
    9,863x = 21,467 × 21,467
  4. Step 4: Simplify right side
    9,863x = 460,832,089
  5. Step 5: Solve for x
    x = 460,832,089/9,863
  6. Step 6: Final answer
    x = 46,723.32

Related Problems

Find third proportional to 4,931.50 and 10,733.50
Half scale
Find third proportional to 19,726 and 42,934
Double scale
Find third proportional to 9,865 and 21,471
Similar ratio
Find third proportional to 14,794.50 and 32,200.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.