Home / 7,924-19,178

Finding the Third Proportional to 7,924 and 19,178

Calculator

Solution

The third proportional to 7,924 and 19,178 is: 46,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924 : 19,178 = 19,178 : x
  2. Step 2: Convert to fraction form
    7,924/19,178 = 19,178/x
  3. Step 3: Cross multiply
    7,924x = 19,178 × 19,178
  4. Step 4: Simplify right side
    7,924x = 367,795,684
  5. Step 5: Solve for x
    x = 367,795,684/7,924
  6. Step 6: Final answer
    x = 46,415.41

Related Problems

Find third proportional to 3,962 and 9,589
Half scale
Find third proportional to 15,848 and 38,356
Double scale
Find third proportional to 7,926 and 19,183
Similar ratio
Find third proportional to 11,886 and 28,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.