Home / 7,888-18,444

Finding the Third Proportional to 7,888 and 18,444

Calculator

Solution

The third proportional to 7,888 and 18,444 is: 43,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888 : 18,444 = 18,444 : x
  2. Step 2: Convert to fraction form
    7,888/18,444 = 18,444/x
  3. Step 3: Cross multiply
    7,888x = 18,444 × 18,444
  4. Step 4: Simplify right side
    7,888x = 340,181,136
  5. Step 5: Solve for x
    x = 340,181,136/7,888
  6. Step 6: Final answer
    x = 43,126.41

Related Problems

Find third proportional to 3,944 and 9,222
Half scale
Find third proportional to 15,776 and 36,888
Double scale
Find third proportional to 7,890 and 18,449
Similar ratio
Find third proportional to 11,832 and 27,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.