Home / 6,336-15,120

Finding the Third Proportional to 6,336 and 15,120

Calculator

Solution

The third proportional to 6,336 and 15,120 is: 36,081.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336 : 15,120 = 15,120 : x
  2. Step 2: Convert to fraction form
    6,336/15,120 = 15,120/x
  3. Step 3: Cross multiply
    6,336x = 15,120 × 15,120
  4. Step 4: Simplify right side
    6,336x = 228,614,400
  5. Step 5: Solve for x
    x = 228,614,400/6,336
  6. Step 6: Final answer
    x = 36,081.82

Related Problems

Find third proportional to 3,168 and 7,560
Half scale
Find third proportional to 12,672 and 30,240
Double scale
Find third proportional to 6,338 and 15,125
Similar ratio
Find third proportional to 9,504 and 22,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.