Home / 9,908-11,042

Finding the Third Proportional to 9,908 and 11,042

Calculator

Solution

The third proportional to 9,908 and 11,042 is: 12,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908 : 11,042 = 11,042 : x
  2. Step 2: Convert to fraction form
    9,908/11,042 = 11,042/x
  3. Step 3: Cross multiply
    9,908x = 11,042 × 11,042
  4. Step 4: Simplify right side
    9,908x = 121,925,764
  5. Step 5: Solve for x
    x = 121,925,764/9,908
  6. Step 6: Final answer
    x = 12,305.79

Related Problems

Find third proportional to 4,954 and 5,521
Half scale
Find third proportional to 19,816 and 22,084
Double scale
Find third proportional to 9,910 and 11,044
Similar ratio
Find third proportional to 14,862 and 16,563
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.