Home / 4,358-6,739

Finding the Third Proportional to 4,358 and 6,739

Calculator

Solution

The third proportional to 4,358 and 6,739 is: 10,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358 : 6,739 = 6,739 : x
  2. Step 2: Convert to fraction form
    4,358/6,739 = 6,739/x
  3. Step 3: Cross multiply
    4,358x = 6,739 × 6,739
  4. Step 4: Simplify right side
    4,358x = 45,414,121
  5. Step 5: Solve for x
    x = 45,414,121/4,358
  6. Step 6: Final answer
    x = 10,420.86

Related Problems

Find third proportional to 2,179 and 3,369.50
Half scale
Find third proportional to 8,716 and 13,478
Double scale
Find third proportional to 4,360 and 6,742
Similar ratio
Find third proportional to 6,537 and 10,108.50
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.