Home / 7,132-14,912

Finding the Third Proportional to 7,132 and 14,912

Calculator

Solution

The third proportional to 7,132 and 14,912 is: 31,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132 : 14,912 = 14,912 : x
  2. Step 2: Convert to fraction form
    7,132/14,912 = 14,912/x
  3. Step 3: Cross multiply
    7,132x = 14,912 × 14,912
  4. Step 4: Simplify right side
    7,132x = 222,367,744
  5. Step 5: Solve for x
    x = 222,367,744/7,132
  6. Step 6: Final answer
    x = 31,178.88

Related Problems

Find third proportional to 3,566 and 7,456
Half scale
Find third proportional to 14,264 and 29,824
Double scale
Find third proportional to 7,134 and 14,916
Similar ratio
Find third proportional to 10,698 and 22,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.