Home / 10,368-19,278

Finding the Third Proportional to 10,368 and 19,278

Calculator

Solution

The third proportional to 10,368 and 19,278 is: 35,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368 : 19,278 = 19,278 : x
  2. Step 2: Convert to fraction form
    10,368/19,278 = 19,278/x
  3. Step 3: Cross multiply
    10,368x = 19,278 × 19,278
  4. Step 4: Simplify right side
    10,368x = 371,641,284
  5. Step 5: Solve for x
    x = 371,641,284/10,368
  6. Step 6: Final answer
    x = 35,845.03

Related Problems

Find third proportional to 5,184 and 9,639
Half scale
Find third proportional to 20,736 and 38,556
Double scale
Find third proportional to 10,370 and 19,282
Similar ratio
Find third proportional to 15,552 and 28,917
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.