Home / 18,544-39,788

Finding the Third Proportional to 18,544 and 39,788

Calculator

Solution

The third proportional to 18,544 and 39,788 is: 85,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544 : 39,788 = 39,788 : x
  2. Step 2: Convert to fraction form
    18,544/39,788 = 39,788/x
  3. Step 3: Cross multiply
    18,544x = 39,788 × 39,788
  4. Step 4: Simplify right side
    18,544x = 1,583,084,944
  5. Step 5: Solve for x
    x = 1,583,084,944/18,544
  6. Step 6: Final answer
    x = 85,369.12

Related Problems

Find third proportional to 9,272 and 19,894
Half scale
Find third proportional to 37,088 and 79,576
Double scale
Find third proportional to 18,546 and 39,792
Similar ratio
Find third proportional to 27,816 and 59,682
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.