Home / 2,280-4,424

Finding the Third Proportional to 2,280 and 4,424

Calculator

Solution

The third proportional to 2,280 and 4,424 is: 8,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280 : 4,424 = 4,424 : x
  2. Step 2: Convert to fraction form
    2,280/4,424 = 4,424/x
  3. Step 3: Cross multiply
    2,280x = 4,424 × 4,424
  4. Step 4: Simplify right side
    2,280x = 19,571,776
  5. Step 5: Solve for x
    x = 19,571,776/2,280
  6. Step 6: Final answer
    x = 8,584.11

Related Problems

Find third proportional to 1,140 and 2,212
Half scale
Find third proportional to 4,560 and 8,848
Double scale
Find third proportional to 2,282 and 4,428
Similar ratio
Find third proportional to 3,420 and 6,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.