Home / 12,125-19,281

Finding the Third Proportional to 12,125 and 19,281

Calculator

Solution

The third proportional to 12,125 and 19,281 is: 30,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125 : 19,281 = 19,281 : x
  2. Step 2: Convert to fraction form
    12,125/19,281 = 19,281/x
  3. Step 3: Cross multiply
    12,125x = 19,281 × 19,281
  4. Step 4: Simplify right side
    12,125x = 371,756,961
  5. Step 5: Solve for x
    x = 371,756,961/12,125
  6. Step 6: Final answer
    x = 30,660.37

Related Problems

Find third proportional to 6,062.50 and 9,640.50
Half scale
Find third proportional to 24,250 and 38,562
Double scale
Find third proportional to 12,127 and 19,284
Similar ratio
Find third proportional to 18,187.50 and 28,921.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.