Home / 3,090-6,708

Finding the Third Proportional to 3,090 and 6,708

Calculator

Solution

The third proportional to 3,090 and 6,708 is: 14,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090 : 6,708 = 6,708 : x
  2. Step 2: Convert to fraction form
    3,090/6,708 = 6,708/x
  3. Step 3: Cross multiply
    3,090x = 6,708 × 6,708
  4. Step 4: Simplify right side
    3,090x = 44,997,264
  5. Step 5: Solve for x
    x = 44,997,264/3,090
  6. Step 6: Final answer
    x = 14,562.22

Related Problems

Find third proportional to 1,545 and 3,354
Half scale
Find third proportional to 6,180 and 13,416
Double scale
Find third proportional to 3,092 and 6,712
Similar ratio
Find third proportional to 4,635 and 10,062
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.