Home / 2,528-2,750

Finding the Third Proportional to 2,528 and 2,750

Calculator

Solution

The third proportional to 2,528 and 2,750 is: 2,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528 : 2,750 = 2,750 : x
  2. Step 2: Convert to fraction form
    2,528/2,750 = 2,750/x
  3. Step 3: Cross multiply
    2,528x = 2,750 × 2,750
  4. Step 4: Simplify right side
    2,528x = 7,562,500
  5. Step 5: Solve for x
    x = 7,562,500/2,528
  6. Step 6: Final answer
    x = 2,991.50

Related Problems

Find third proportional to 1,264 and 1,375
Half scale
Find third proportional to 5,056 and 5,500
Double scale
Find third proportional to 2,530 and 2,752
Similar ratio
Find third proportional to 3,792 and 4,125
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.