Home / 7,937-16,931

Finding the Third Proportional to 7,937 and 16,931

Calculator

Solution

The third proportional to 7,937 and 16,931 is: 36,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937 : 16,931 = 16,931 : x
  2. Step 2: Convert to fraction form
    7,937/16,931 = 16,931/x
  3. Step 3: Cross multiply
    7,937x = 16,931 × 16,931
  4. Step 4: Simplify right side
    7,937x = 286,658,761
  5. Step 5: Solve for x
    x = 286,658,761/7,937
  6. Step 6: Final answer
    x = 36,116.76

Related Problems

Find third proportional to 3,968.50 and 8,465.50
Half scale
Find third proportional to 15,874 and 33,862
Double scale
Find third proportional to 7,939 and 16,935
Similar ratio
Find third proportional to 11,905.50 and 25,396.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.