Home / 18,888-23,112

Finding the Third Proportional to 18,888 and 23,112

Calculator

Solution

The third proportional to 18,888 and 23,112 is: 28,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,888 : 23,112 = 23,112 : x
  2. Step 2: Convert to fraction form
    18,888/23,112 = 23,112/x
  3. Step 3: Cross multiply
    18,888x = 23,112 × 23,112
  4. Step 4: Simplify right side
    18,888x = 534,164,544
  5. Step 5: Solve for x
    x = 534,164,544/18,888
  6. Step 6: Final answer
    x = 28,280.63

Related Problems

Find third proportional to 9,444 and 11,556
Half scale
Find third proportional to 37,776 and 46,224
Double scale
Find third proportional to 18,890 and 23,114
Similar ratio
Find third proportional to 28,332 and 34,668
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.