Home / 16,864-18,176

Finding the Third Proportional to 16,864 and 18,176

Calculator

Solution

The third proportional to 16,864 and 18,176 is: 19,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864 : 18,176 = 18,176 : x
  2. Step 2: Convert to fraction form
    16,864/18,176 = 18,176/x
  3. Step 3: Cross multiply
    16,864x = 18,176 × 18,176
  4. Step 4: Simplify right side
    16,864x = 330,366,976
  5. Step 5: Solve for x
    x = 330,366,976/16,864
  6. Step 6: Final answer
    x = 19,590.07

Related Problems

Find third proportional to 8,432 and 9,088
Half scale
Find third proportional to 33,728 and 36,352
Double scale
Find third proportional to 16,866 and 18,178
Similar ratio
Find third proportional to 25,296 and 27,264
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.