Home / 3,410-7,895

Finding the Third Proportional to 3,410 and 7,895

Calculator

Solution

The third proportional to 3,410 and 7,895 is: 18,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410 : 7,895 = 7,895 : x
  2. Step 2: Convert to fraction form
    3,410/7,895 = 7,895/x
  3. Step 3: Cross multiply
    3,410x = 7,895 × 7,895
  4. Step 4: Simplify right side
    3,410x = 62,331,025
  5. Step 5: Solve for x
    x = 62,331,025/3,410
  6. Step 6: Final answer
    x = 18,278.89

Related Problems

Find third proportional to 1,705 and 3,947.50
Half scale
Find third proportional to 6,820 and 15,790
Double scale
Find third proportional to 3,412 and 7,900
Similar ratio
Find third proportional to 5,115 and 11,842.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.