Home / 3,390-4,962

Finding the Third Proportional to 3,390 and 4,962

Calculator

Solution

The third proportional to 3,390 and 4,962 is: 7,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390 : 4,962 = 4,962 : x
  2. Step 2: Convert to fraction form
    3,390/4,962 = 4,962/x
  3. Step 3: Cross multiply
    3,390x = 4,962 × 4,962
  4. Step 4: Simplify right side
    3,390x = 24,621,444
  5. Step 5: Solve for x
    x = 24,621,444/3,390
  6. Step 6: Final answer
    x = 7,262.96

Related Problems

Find third proportional to 1,695 and 2,481
Half scale
Find third proportional to 6,780 and 9,924
Double scale
Find third proportional to 3,392 and 4,965
Similar ratio
Find third proportional to 5,085 and 7,443
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.