Home / 2,810-3,148

Finding the Third Proportional to 2,810 and 3,148

Calculator

Solution

The third proportional to 2,810 and 3,148 is: 3,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810 : 3,148 = 3,148 : x
  2. Step 2: Convert to fraction form
    2,810/3,148 = 3,148/x
  3. Step 3: Cross multiply
    2,810x = 3,148 × 3,148
  4. Step 4: Simplify right side
    2,810x = 9,909,904
  5. Step 5: Solve for x
    x = 9,909,904/2,810
  6. Step 6: Final answer
    x = 3,526.66

Related Problems

Find third proportional to 1,405 and 1,574
Half scale
Find third proportional to 5,620 and 6,296
Double scale
Find third proportional to 2,812 and 3,150
Similar ratio
Find third proportional to 4,215 and 4,722
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.