Home / 9,716-20,984

Finding the Third Proportional to 9,716 and 20,984

Calculator

Solution

The third proportional to 9,716 and 20,984 is: 45,319.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716 : 20,984 = 20,984 : x
  2. Step 2: Convert to fraction form
    9,716/20,984 = 20,984/x
  3. Step 3: Cross multiply
    9,716x = 20,984 × 20,984
  4. Step 4: Simplify right side
    9,716x = 440,328,256
  5. Step 5: Solve for x
    x = 440,328,256/9,716
  6. Step 6: Final answer
    x = 45,319.91

Related Problems

Find third proportional to 4,858 and 10,492
Half scale
Find third proportional to 19,432 and 41,968
Double scale
Find third proportional to 9,718 and 20,988
Similar ratio
Find third proportional to 14,574 and 31,476
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.