Home / 17,868-39,192

Finding the Third Proportional to 17,868 and 39,192

Calculator

Solution

The third proportional to 17,868 and 39,192 is: 85,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868 : 39,192 = 39,192 : x
  2. Step 2: Convert to fraction form
    17,868/39,192 = 39,192/x
  3. Step 3: Cross multiply
    17,868x = 39,192 × 39,192
  4. Step 4: Simplify right side
    17,868x = 1,536,012,864
  5. Step 5: Solve for x
    x = 1,536,012,864/17,868
  6. Step 6: Final answer
    x = 85,964.45

Related Problems

Find third proportional to 8,934 and 19,596
Half scale
Find third proportional to 35,736 and 78,384
Double scale
Find third proportional to 17,870 and 39,196
Similar ratio
Find third proportional to 26,802 and 58,788
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.