Home / 2,908-4,430

Finding the Third Proportional to 2,908 and 4,430

Calculator

Solution

The third proportional to 2,908 and 4,430 is: 6,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908 : 4,430 = 4,430 : x
  2. Step 2: Convert to fraction form
    2,908/4,430 = 4,430/x
  3. Step 3: Cross multiply
    2,908x = 4,430 × 4,430
  4. Step 4: Simplify right side
    2,908x = 19,624,900
  5. Step 5: Solve for x
    x = 19,624,900/2,908
  6. Step 6: Final answer
    x = 6,748.59

Related Problems

Find third proportional to 1,454 and 2,215
Half scale
Find third proportional to 5,816 and 8,860
Double scale
Find third proportional to 2,910 and 4,433
Similar ratio
Find third proportional to 4,362 and 6,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.