Home / 19,692-29,988

Finding the Third Proportional to 19,692 and 29,988

Calculator

Solution

The third proportional to 19,692 and 29,988 is: 45,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692 : 29,988 = 29,988 : x
  2. Step 2: Convert to fraction form
    19,692/29,988 = 29,988/x
  3. Step 3: Cross multiply
    19,692x = 29,988 × 29,988
  4. Step 4: Simplify right side
    19,692x = 899,280,144
  5. Step 5: Solve for x
    x = 899,280,144/19,692
  6. Step 6: Final answer
    x = 45,667.28

Related Problems

Find third proportional to 9,846 and 14,994
Half scale
Find third proportional to 39,384 and 59,976
Double scale
Find third proportional to 19,694 and 29,991
Similar ratio
Find third proportional to 29,538 and 44,982
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.