Home / 5,565-11,918

Finding the Third Proportional to 5,565 and 11,918

Calculator

Solution

The third proportional to 5,565 and 11,918 is: 25,523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565 : 11,918 = 11,918 : x
  2. Step 2: Convert to fraction form
    5,565/11,918 = 11,918/x
  3. Step 3: Cross multiply
    5,565x = 11,918 × 11,918
  4. Step 4: Simplify right side
    5,565x = 142,038,724
  5. Step 5: Solve for x
    x = 142,038,724/5,565
  6. Step 6: Final answer
    x = 25,523.58

Related Problems

Find third proportional to 2,782.50 and 5,959
Half scale
Find third proportional to 11,130 and 23,836
Double scale
Find third proportional to 5,567 and 11,922
Similar ratio
Find third proportional to 8,347.50 and 17,877
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.