Home / 9,896-15,320

Finding the Third Proportional to 9,896 and 15,320

Calculator

Solution

The third proportional to 9,896 and 15,320 is: 23,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896 : 15,320 = 15,320 : x
  2. Step 2: Convert to fraction form
    9,896/15,320 = 15,320/x
  3. Step 3: Cross multiply
    9,896x = 15,320 × 15,320
  4. Step 4: Simplify right side
    9,896x = 234,702,400
  5. Step 5: Solve for x
    x = 234,702,400/9,896
  6. Step 6: Final answer
    x = 23,716.90

Related Problems

Find third proportional to 4,948 and 7,660
Half scale
Find third proportional to 19,792 and 30,640
Double scale
Find third proportional to 9,898 and 15,323
Similar ratio
Find third proportional to 14,844 and 22,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.