Home / 25,584-55,821

Finding the Third Proportional to 25,584 and 55,821

Calculator

Solution

The third proportional to 25,584 and 55,821 is: 121,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584 : 55,821 = 55,821 : x
  2. Step 2: Convert to fraction form
    25,584/55,821 = 55,821/x
  3. Step 3: Cross multiply
    25,584x = 55,821 × 55,821
  4. Step 4: Simplify right side
    25,584x = 3,115,984,041
  5. Step 5: Solve for x
    x = 3,115,984,041/25,584
  6. Step 6: Final answer
    x = 121,794.25

Related Problems

Find third proportional to 12,792 and 27,910.50
Half scale
Find third proportional to 51,168 and 111,642
Double scale
Find third proportional to 25,586 and 55,825
Similar ratio
Find third proportional to 38,376 and 83,731.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.