Home / 15,912-23,409

Finding the Third Proportional to 15,912 and 23,409

Calculator

Solution

The third proportional to 15,912 and 23,409 is: 34,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912 : 23,409 = 23,409 : x
  2. Step 2: Convert to fraction form
    15,912/23,409 = 23,409/x
  3. Step 3: Cross multiply
    15,912x = 23,409 × 23,409
  4. Step 4: Simplify right side
    15,912x = 547,981,281
  5. Step 5: Solve for x
    x = 547,981,281/15,912
  6. Step 6: Final answer
    x = 34,438.24

Related Problems

Find third proportional to 7,956 and 11,704.50
Half scale
Find third proportional to 31,824 and 46,818
Double scale
Find third proportional to 15,914 and 23,412
Similar ratio
Find third proportional to 23,868 and 35,113.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.