Home / 7,278-14,956

Finding the Third Proportional to 7,278 and 14,956

Calculator

Solution

The third proportional to 7,278 and 14,956 is: 30,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278 : 14,956 = 14,956 : x
  2. Step 2: Convert to fraction form
    7,278/14,956 = 14,956/x
  3. Step 3: Cross multiply
    7,278x = 14,956 × 14,956
  4. Step 4: Simplify right side
    7,278x = 223,681,936
  5. Step 5: Solve for x
    x = 223,681,936/7,278
  6. Step 6: Final answer
    x = 30,733.98

Related Problems

Find third proportional to 3,639 and 7,478
Half scale
Find third proportional to 14,556 and 29,912
Double scale
Find third proportional to 7,280 and 14,960
Similar ratio
Find third proportional to 10,917 and 22,434
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.