Home / 1,752-4,380

Finding the Third Proportional to 1,752 and 4,380

Calculator

Solution

The third proportional to 1,752 and 4,380 is: 10,950

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752 : 4,380 = 4,380 : x
  2. Step 2: Convert to fraction form
    1,752/4,380 = 4,380/x
  3. Step 3: Cross multiply
    1,752x = 4,380 × 4,380
  4. Step 4: Simplify right side
    1,752x = 19,184,400
  5. Step 5: Solve for x
    x = 19,184,400/1,752
  6. Step 6: Final answer
    x = 10,950

Related Problems

Find third proportional to 876 and 2,190
Half scale
Find third proportional to 3,504 and 8,760
Double scale
Find third proportional to 1,754 and 4,385
Similar ratio
Find third proportional to 2,628 and 6,570
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.