Home / 13,346-19,947

Finding the Third Proportional to 13,346 and 19,947

Calculator

Solution

The third proportional to 13,346 and 19,947 is: 29,812.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346 : 19,947 = 19,947 : x
  2. Step 2: Convert to fraction form
    13,346/19,947 = 19,947/x
  3. Step 3: Cross multiply
    13,346x = 19,947 × 19,947
  4. Step 4: Simplify right side
    13,346x = 397,882,809
  5. Step 5: Solve for x
    x = 397,882,809/13,346
  6. Step 6: Final answer
    x = 29,812.89

Related Problems

Find third proportional to 6,673 and 9,973.50
Half scale
Find third proportional to 26,692 and 39,894
Double scale
Find third proportional to 13,348 and 19,950
Similar ratio
Find third proportional to 20,019 and 29,920.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.