Home / 6,748-9,078

Finding the Third Proportional to 6,748 and 9,078

Calculator

Solution

The third proportional to 6,748 and 9,078 is: 12,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748 : 9,078 = 9,078 : x
  2. Step 2: Convert to fraction form
    6,748/9,078 = 9,078/x
  3. Step 3: Cross multiply
    6,748x = 9,078 × 9,078
  4. Step 4: Simplify right side
    6,748x = 82,410,084
  5. Step 5: Solve for x
    x = 82,410,084/6,748
  6. Step 6: Final answer
    x = 12,212.52

Related Problems

Find third proportional to 3,374 and 4,539
Half scale
Find third proportional to 13,496 and 18,156
Double scale
Find third proportional to 6,750 and 9,081
Similar ratio
Find third proportional to 10,122 and 13,617
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.