Home / 3,320-4,928

Finding the Third Proportional to 3,320 and 4,928

Calculator

Solution

The third proportional to 3,320 and 4,928 is: 7,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320 : 4,928 = 4,928 : x
  2. Step 2: Convert to fraction form
    3,320/4,928 = 4,928/x
  3. Step 3: Cross multiply
    3,320x = 4,928 × 4,928
  4. Step 4: Simplify right side
    3,320x = 24,285,184
  5. Step 5: Solve for x
    x = 24,285,184/3,320
  6. Step 6: Final answer
    x = 7,314.81

Related Problems

Find third proportional to 1,660 and 2,464
Half scale
Find third proportional to 6,640 and 9,856
Double scale
Find third proportional to 3,322 and 4,931
Similar ratio
Find third proportional to 4,980 and 7,392
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.