Home / 6,902-15,140

Finding the Third Proportional to 6,902 and 15,140

Calculator

Solution

The third proportional to 6,902 and 15,140 is: 33,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902 : 15,140 = 15,140 : x
  2. Step 2: Convert to fraction form
    6,902/15,140 = 15,140/x
  3. Step 3: Cross multiply
    6,902x = 15,140 × 15,140
  4. Step 4: Simplify right side
    6,902x = 229,219,600
  5. Step 5: Solve for x
    x = 229,219,600/6,902
  6. Step 6: Final answer
    x = 33,210.61

Related Problems

Find third proportional to 3,451 and 7,570
Half scale
Find third proportional to 13,804 and 30,280
Double scale
Find third proportional to 6,904 and 15,144
Similar ratio
Find third proportional to 10,353 and 22,710
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.