Home / 3,090-4,113

Finding the Third Proportional to 3,090 and 4,113

Calculator

Solution

The third proportional to 3,090 and 4,113 is: 5,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090 : 4,113 = 4,113 : x
  2. Step 2: Convert to fraction form
    3,090/4,113 = 4,113/x
  3. Step 3: Cross multiply
    3,090x = 4,113 × 4,113
  4. Step 4: Simplify right side
    3,090x = 16,916,769
  5. Step 5: Solve for x
    x = 16,916,769/3,090
  6. Step 6: Final answer
    x = 5,474.68

Related Problems

Find third proportional to 1,545 and 2,056.50
Half scale
Find third proportional to 6,180 and 8,226
Double scale
Find third proportional to 3,092 and 4,116
Similar ratio
Find third proportional to 4,635 and 6,169.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.