Home / 6,486-10,104

Finding the Third Proportional to 6,486 and 10,104

Calculator

Solution

The third proportional to 6,486 and 10,104 is: 15,740.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486 : 10,104 = 10,104 : x
  2. Step 2: Convert to fraction form
    6,486/10,104 = 10,104/x
  3. Step 3: Cross multiply
    6,486x = 10,104 × 10,104
  4. Step 4: Simplify right side
    6,486x = 102,090,816
  5. Step 5: Solve for x
    x = 102,090,816/6,486
  6. Step 6: Final answer
    x = 15,740.18

Related Problems

Find third proportional to 3,243 and 5,052
Half scale
Find third proportional to 12,972 and 20,208
Double scale
Find third proportional to 6,488 and 10,107
Similar ratio
Find third proportional to 9,729 and 15,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.