Home / 7,432-15,912

Finding the Third Proportional to 7,432 and 15,912

Calculator

Solution

The third proportional to 7,432 and 15,912 is: 34,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432 : 15,912 = 15,912 : x
  2. Step 2: Convert to fraction form
    7,432/15,912 = 15,912/x
  3. Step 3: Cross multiply
    7,432x = 15,912 × 15,912
  4. Step 4: Simplify right side
    7,432x = 253,191,744
  5. Step 5: Solve for x
    x = 253,191,744/7,432
  6. Step 6: Final answer
    x = 34,067.78

Related Problems

Find third proportional to 3,716 and 7,956
Half scale
Find third proportional to 14,864 and 31,824
Double scale
Find third proportional to 7,434 and 15,916
Similar ratio
Find third proportional to 11,148 and 23,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.