Home / 6,988-9,956

Finding the Third Proportional to 6,988 and 9,956

Calculator

Solution

The third proportional to 6,988 and 9,956 is: 14,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988 : 9,956 = 9,956 : x
  2. Step 2: Convert to fraction form
    6,988/9,956 = 9,956/x
  3. Step 3: Cross multiply
    6,988x = 9,956 × 9,956
  4. Step 4: Simplify right side
    6,988x = 99,121,936
  5. Step 5: Solve for x
    x = 99,121,936/6,988
  6. Step 6: Final answer
    x = 14,184.59

Related Problems

Find third proportional to 3,494 and 4,978
Half scale
Find third proportional to 13,976 and 19,912
Double scale
Find third proportional to 6,990 and 9,959
Similar ratio
Find third proportional to 10,482 and 14,934
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.