Home / 5,415-11,652

Finding the Third Proportional to 5,415 and 11,652

Calculator

Solution

The third proportional to 5,415 and 11,652 is: 25,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415 : 11,652 = 11,652 : x
  2. Step 2: Convert to fraction form
    5,415/11,652 = 11,652/x
  3. Step 3: Cross multiply
    5,415x = 11,652 × 11,652
  4. Step 4: Simplify right side
    5,415x = 135,769,104
  5. Step 5: Solve for x
    x = 135,769,104/5,415
  6. Step 6: Final answer
    x = 25,072.78

Related Problems

Find third proportional to 2,707.50 and 5,826
Half scale
Find third proportional to 10,830 and 23,304
Double scale
Find third proportional to 5,417 and 11,656
Similar ratio
Find third proportional to 8,122.50 and 17,478
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.