Home / 15,562-19,992

Finding the Third Proportional to 15,562 and 19,992

Calculator

Solution

The third proportional to 15,562 and 19,992 is: 25,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562 : 19,992 = 19,992 : x
  2. Step 2: Convert to fraction form
    15,562/19,992 = 19,992/x
  3. Step 3: Cross multiply
    15,562x = 19,992 × 19,992
  4. Step 4: Simplify right side
    15,562x = 399,680,064
  5. Step 5: Solve for x
    x = 399,680,064/15,562
  6. Step 6: Final answer
    x = 25,683.08

Related Problems

Find third proportional to 7,781 and 9,996
Half scale
Find third proportional to 31,124 and 39,984
Double scale
Find third proportional to 15,564 and 19,995
Similar ratio
Find third proportional to 23,343 and 29,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.