Home / 1,638-2,332

Finding the Third Proportional to 1,638 and 2,332

Calculator

Solution

The third proportional to 1,638 and 2,332 is: 3,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638 : 2,332 = 2,332 : x
  2. Step 2: Convert to fraction form
    1,638/2,332 = 2,332/x
  3. Step 3: Cross multiply
    1,638x = 2,332 × 2,332
  4. Step 4: Simplify right side
    1,638x = 5,438,224
  5. Step 5: Solve for x
    x = 5,438,224/1,638
  6. Step 6: Final answer
    x = 3,320.04

Related Problems

Find third proportional to 819 and 1,166
Half scale
Find third proportional to 3,276 and 4,664
Double scale
Find third proportional to 1,640 and 2,335
Similar ratio
Find third proportional to 2,457 and 3,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.