Home / 13,112-19,664

Finding the Third Proportional to 13,112 and 19,664

Calculator

Solution

The third proportional to 13,112 and 19,664 is: 29,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,112 : 19,664 = 19,664 : x
  2. Step 2: Convert to fraction form
    13,112/19,664 = 19,664/x
  3. Step 3: Cross multiply
    13,112x = 19,664 × 19,664
  4. Step 4: Simplify right side
    13,112x = 386,672,896
  5. Step 5: Solve for x
    x = 386,672,896/13,112
  6. Step 6: Final answer
    x = 29,490.00

Related Problems

Find third proportional to 6,556 and 9,832
Half scale
Find third proportional to 26,224 and 39,328
Double scale
Find third proportional to 13,114 and 19,667
Similar ratio
Find third proportional to 19,668 and 29,496
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.