Home / 8,864-13,358

Finding the Third Proportional to 8,864 and 13,358

Calculator

Solution

The third proportional to 8,864 and 13,358 is: 20,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864 : 13,358 = 13,358 : x
  2. Step 2: Convert to fraction form
    8,864/13,358 = 13,358/x
  3. Step 3: Cross multiply
    8,864x = 13,358 × 13,358
  4. Step 4: Simplify right side
    8,864x = 178,436,164
  5. Step 5: Solve for x
    x = 178,436,164/8,864
  6. Step 6: Final answer
    x = 20,130.43

Related Problems

Find third proportional to 4,432 and 6,679
Half scale
Find third proportional to 17,728 and 26,716
Double scale
Find third proportional to 8,866 and 13,361
Similar ratio
Find third proportional to 13,296 and 20,037
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.