Home / 10,378-14,918

Finding the Third Proportional to 10,378 and 14,918

Calculator

Solution

The third proportional to 10,378 and 14,918 is: 21,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378 : 14,918 = 14,918 : x
  2. Step 2: Convert to fraction form
    10,378/14,918 = 14,918/x
  3. Step 3: Cross multiply
    10,378x = 14,918 × 14,918
  4. Step 4: Simplify right side
    10,378x = 222,546,724
  5. Step 5: Solve for x
    x = 222,546,724/10,378
  6. Step 6: Final answer
    x = 21,444.09

Related Problems

Find third proportional to 5,189 and 7,459
Half scale
Find third proportional to 20,756 and 29,836
Double scale
Find third proportional to 10,380 and 14,921
Similar ratio
Find third proportional to 15,567 and 22,377
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.