Home / 12,970-19,266

Finding the Third Proportional to 12,970 and 19,266

Calculator

Solution

The third proportional to 12,970 and 19,266 is: 28,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,970 : 19,266 = 19,266 : x
  2. Step 2: Convert to fraction form
    12,970/19,266 = 19,266/x
  3. Step 3: Cross multiply
    12,970x = 19,266 × 19,266
  4. Step 4: Simplify right side
    12,970x = 371,178,756
  5. Step 5: Solve for x
    x = 371,178,756/12,970
  6. Step 6: Final answer
    x = 28,618.25

Related Problems

Find third proportional to 6,485 and 9,633
Half scale
Find third proportional to 25,940 and 38,532
Double scale
Find third proportional to 12,972 and 19,269
Similar ratio
Find third proportional to 19,455 and 28,899
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.