Home / 10,958-16,999

Finding the Third Proportional to 10,958 and 16,999

Calculator

Solution

The third proportional to 10,958 and 16,999 is: 26,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958 : 16,999 = 16,999 : x
  2. Step 2: Convert to fraction form
    10,958/16,999 = 16,999/x
  3. Step 3: Cross multiply
    10,958x = 16,999 × 16,999
  4. Step 4: Simplify right side
    10,958x = 288,966,001
  5. Step 5: Solve for x
    x = 288,966,001/10,958
  6. Step 6: Final answer
    x = 26,370.32

Related Problems

Find third proportional to 5,479 and 8,499.50
Half scale
Find third proportional to 21,916 and 33,998
Double scale
Find third proportional to 10,960 and 17,002
Similar ratio
Find third proportional to 16,437 and 25,498.50
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.