Home / 7,858-11,364

Finding the Third Proportional to 7,858 and 11,364

Calculator

Solution

The third proportional to 7,858 and 11,364 is: 16,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858 : 11,364 = 11,364 : x
  2. Step 2: Convert to fraction form
    7,858/11,364 = 11,364/x
  3. Step 3: Cross multiply
    7,858x = 11,364 × 11,364
  4. Step 4: Simplify right side
    7,858x = 129,140,496
  5. Step 5: Solve for x
    x = 129,140,496/7,858
  6. Step 6: Final answer
    x = 16,434.27

Related Problems

Find third proportional to 3,929 and 5,682
Half scale
Find third proportional to 15,716 and 22,728
Double scale
Find third proportional to 7,860 and 11,367
Similar ratio
Find third proportional to 11,787 and 17,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.