Home / 1,960-2,908

Finding the Third Proportional to 1,960 and 2,908

Calculator

Solution

The third proportional to 1,960 and 2,908 is: 4,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960 : 2,908 = 2,908 : x
  2. Step 2: Convert to fraction form
    1,960/2,908 = 2,908/x
  3. Step 3: Cross multiply
    1,960x = 2,908 × 2,908
  4. Step 4: Simplify right side
    1,960x = 8,456,464
  5. Step 5: Solve for x
    x = 8,456,464/1,960
  6. Step 6: Final answer
    x = 4,314.52

Related Problems

Find third proportional to 980 and 1,454
Half scale
Find third proportional to 3,920 and 5,816
Double scale
Find third proportional to 1,962 and 2,911
Similar ratio
Find third proportional to 2,940 and 4,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.