Home / 5,420-11,608

Finding the Third Proportional to 5,420 and 11,608

Calculator

Solution

The third proportional to 5,420 and 11,608 is: 24,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420 : 11,608 = 11,608 : x
  2. Step 2: Convert to fraction form
    5,420/11,608 = 11,608/x
  3. Step 3: Cross multiply
    5,420x = 11,608 × 11,608
  4. Step 4: Simplify right side
    5,420x = 134,745,664
  5. Step 5: Solve for x
    x = 134,745,664/5,420
  6. Step 6: Final answer
    x = 24,860.82

Related Problems

Find third proportional to 2,710 and 5,804
Half scale
Find third proportional to 10,840 and 23,216
Double scale
Find third proportional to 5,422 and 11,612
Similar ratio
Find third proportional to 8,130 and 17,412
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.