Home / 18,008-27,948

Finding the Third Proportional to 18,008 and 27,948

Calculator

Solution

The third proportional to 18,008 and 27,948 is: 43,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008 : 27,948 = 27,948 : x
  2. Step 2: Convert to fraction form
    18,008/27,948 = 27,948/x
  3. Step 3: Cross multiply
    18,008x = 27,948 × 27,948
  4. Step 4: Simplify right side
    18,008x = 781,090,704
  5. Step 5: Solve for x
    x = 781,090,704/18,008
  6. Step 6: Final answer
    x = 43,374.65

Related Problems

Find third proportional to 9,004 and 13,974
Half scale
Find third proportional to 36,016 and 55,896
Double scale
Find third proportional to 18,010 and 27,951
Similar ratio
Find third proportional to 27,012 and 41,922
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.