Home / 4,426-6,872

Finding the Third Proportional to 4,426 and 6,872

Calculator

Solution

The third proportional to 4,426 and 6,872 is: 10,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426 : 6,872 = 6,872 : x
  2. Step 2: Convert to fraction form
    4,426/6,872 = 6,872/x
  3. Step 3: Cross multiply
    4,426x = 6,872 × 6,872
  4. Step 4: Simplify right side
    4,426x = 47,224,384
  5. Step 5: Solve for x
    x = 47,224,384/4,426
  6. Step 6: Final answer
    x = 10,669.77

Related Problems

Find third proportional to 2,213 and 3,436
Half scale
Find third proportional to 8,852 and 13,744
Double scale
Find third proportional to 4,428 and 6,875
Similar ratio
Find third proportional to 6,639 and 10,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.