Home / 15,222-20,362

Finding the Third Proportional to 15,222 and 20,362

Calculator

Solution

The third proportional to 15,222 and 20,362 is: 27,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,222 : 20,362 = 20,362 : x
  2. Step 2: Convert to fraction form
    15,222/20,362 = 20,362/x
  3. Step 3: Cross multiply
    15,222x = 20,362 × 20,362
  4. Step 4: Simplify right side
    15,222x = 414,611,044
  5. Step 5: Solve for x
    x = 414,611,044/15,222
  6. Step 6: Final answer
    x = 27,237.62

Related Problems

Find third proportional to 7,611 and 10,181
Half scale
Find third proportional to 30,444 and 40,724
Double scale
Find third proportional to 15,224 and 20,365
Similar ratio
Find third proportional to 22,833 and 30,543
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.