Home / 4,836-7,686

Finding the Third Proportional to 4,836 and 7,686

Calculator

Solution

The third proportional to 4,836 and 7,686 is: 12,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836 : 7,686 = 7,686 : x
  2. Step 2: Convert to fraction form
    4,836/7,686 = 7,686/x
  3. Step 3: Cross multiply
    4,836x = 7,686 × 7,686
  4. Step 4: Simplify right side
    4,836x = 59,074,596
  5. Step 5: Solve for x
    x = 59,074,596/4,836
  6. Step 6: Final answer
    x = 12,215.59

Related Problems

Find third proportional to 2,418 and 3,843
Half scale
Find third proportional to 9,672 and 15,372
Double scale
Find third proportional to 4,838 and 7,689
Similar ratio
Find third proportional to 7,254 and 11,529
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.