Home / 18,020-36,544

Finding the Third Proportional to 18,020 and 36,544

Calculator

Solution

The third proportional to 18,020 and 36,544 is: 74,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,020 : 36,544 = 36,544 : x
  2. Step 2: Convert to fraction form
    18,020/36,544 = 36,544/x
  3. Step 3: Cross multiply
    18,020x = 36,544 × 36,544
  4. Step 4: Simplify right side
    18,020x = 1,335,463,936
  5. Step 5: Solve for x
    x = 1,335,463,936/18,020
  6. Step 6: Final answer
    x = 74,110.10

Related Problems

Find third proportional to 9,010 and 18,272
Half scale
Find third proportional to 36,040 and 73,088
Double scale
Find third proportional to 18,022 and 36,548
Similar ratio
Find third proportional to 27,030 and 54,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.