Home / 6,140-13,474

Finding the Third Proportional to 6,140 and 13,474

Calculator

Solution

The third proportional to 6,140 and 13,474 is: 29,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140 : 13,474 = 13,474 : x
  2. Step 2: Convert to fraction form
    6,140/13,474 = 13,474/x
  3. Step 3: Cross multiply
    6,140x = 13,474 × 13,474
  4. Step 4: Simplify right side
    6,140x = 181,548,676
  5. Step 5: Solve for x
    x = 181,548,676/6,140
  6. Step 6: Final answer
    x = 29,568.19

Related Problems

Find third proportional to 3,070 and 6,737
Half scale
Find third proportional to 12,280 and 26,948
Double scale
Find third proportional to 6,142 and 13,478
Similar ratio
Find third proportional to 9,210 and 20,211
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.