Home / 9,650-21,153

Finding the Third Proportional to 9,650 and 21,153

Calculator

Solution

The third proportional to 9,650 and 21,153 is: 46,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650 : 21,153 = 21,153 : x
  2. Step 2: Convert to fraction form
    9,650/21,153 = 21,153/x
  3. Step 3: Cross multiply
    9,650x = 21,153 × 21,153
  4. Step 4: Simplify right side
    9,650x = 447,449,409
  5. Step 5: Solve for x
    x = 447,449,409/9,650
  6. Step 6: Final answer
    x = 46,367.81

Related Problems

Find third proportional to 4,825 and 10,576.50
Half scale
Find third proportional to 19,300 and 42,306
Double scale
Find third proportional to 9,652 and 21,157
Similar ratio
Find third proportional to 14,475 and 31,729.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.