Home / 3,368-7,798

Finding the Third Proportional to 3,368 and 7,798

Calculator

Solution

The third proportional to 3,368 and 7,798 is: 18,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368 : 7,798 = 7,798 : x
  2. Step 2: Convert to fraction form
    3,368/7,798 = 7,798/x
  3. Step 3: Cross multiply
    3,368x = 7,798 × 7,798
  4. Step 4: Simplify right side
    3,368x = 60,808,804
  5. Step 5: Solve for x
    x = 60,808,804/3,368
  6. Step 6: Final answer
    x = 18,054.87

Related Problems

Find third proportional to 1,684 and 3,899
Half scale
Find third proportional to 6,736 and 15,596
Double scale
Find third proportional to 3,370 and 7,803
Similar ratio
Find third proportional to 5,052 and 11,697
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.