Home / 19,730-41,971

Finding the Third Proportional to 19,730 and 41,971

Calculator

Solution

The third proportional to 19,730 and 41,971 is: 89,283.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,730 : 41,971 = 41,971 : x
  2. Step 2: Convert to fraction form
    19,730/41,971 = 41,971/x
  3. Step 3: Cross multiply
    19,730x = 41,971 × 41,971
  4. Step 4: Simplify right side
    19,730x = 1,761,564,841
  5. Step 5: Solve for x
    x = 1,761,564,841/19,730
  6. Step 6: Final answer
    x = 89,283.57

Related Problems

Find third proportional to 9,865 and 20,985.50
Half scale
Find third proportional to 39,460 and 83,942
Double scale
Find third proportional to 19,732 and 41,975
Similar ratio
Find third proportional to 29,595 and 62,956.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.