Home / 8,130-11,943

Finding the Third Proportional to 8,130 and 11,943

Calculator

Solution

The third proportional to 8,130 and 11,943 is: 17,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130 : 11,943 = 11,943 : x
  2. Step 2: Convert to fraction form
    8,130/11,943 = 11,943/x
  3. Step 3: Cross multiply
    8,130x = 11,943 × 11,943
  4. Step 4: Simplify right side
    8,130x = 142,635,249
  5. Step 5: Solve for x
    x = 142,635,249/8,130
  6. Step 6: Final answer
    x = 17,544.31

Related Problems

Find third proportional to 4,065 and 5,971.50
Half scale
Find third proportional to 16,260 and 23,886
Double scale
Find third proportional to 8,132 and 11,946
Similar ratio
Find third proportional to 12,195 and 17,914.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.