Home / 15,270-35,916

Finding the Third Proportional to 15,270 and 35,916

Calculator

Solution

The third proportional to 15,270 and 35,916 is: 84,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270 : 35,916 = 35,916 : x
  2. Step 2: Convert to fraction form
    15,270/35,916 = 35,916/x
  3. Step 3: Cross multiply
    15,270x = 35,916 × 35,916
  4. Step 4: Simplify right side
    15,270x = 1,289,959,056
  5. Step 5: Solve for x
    x = 1,289,959,056/15,270
  6. Step 6: Final answer
    x = 84,476.69

Related Problems

Find third proportional to 7,635 and 17,958
Half scale
Find third proportional to 30,540 and 71,832
Double scale
Find third proportional to 15,272 and 35,921
Similar ratio
Find third proportional to 22,905 and 53,874
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.