Home / 6,438-14,028

Finding the Third Proportional to 6,438 and 14,028

Calculator

Solution

The third proportional to 6,438 and 14,028 is: 30,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438 : 14,028 = 14,028 : x
  2. Step 2: Convert to fraction form
    6,438/14,028 = 14,028/x
  3. Step 3: Cross multiply
    6,438x = 14,028 × 14,028
  4. Step 4: Simplify right side
    6,438x = 196,784,784
  5. Step 5: Solve for x
    x = 196,784,784/6,438
  6. Step 6: Final answer
    x = 30,566.14

Related Problems

Find third proportional to 3,219 and 7,014
Half scale
Find third proportional to 12,876 and 28,056
Double scale
Find third proportional to 6,440 and 14,032
Similar ratio
Find third proportional to 9,657 and 21,042
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.