Home / 1,624-2,760

Finding the Third Proportional to 1,624 and 2,760

Calculator

Solution

The third proportional to 1,624 and 2,760 is: 4,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624 : 2,760 = 2,760 : x
  2. Step 2: Convert to fraction form
    1,624/2,760 = 2,760/x
  3. Step 3: Cross multiply
    1,624x = 2,760 × 2,760
  4. Step 4: Simplify right side
    1,624x = 7,617,600
  5. Step 5: Solve for x
    x = 7,617,600/1,624
  6. Step 6: Final answer
    x = 4,690.64

Related Problems

Find third proportional to 812 and 1,380
Half scale
Find third proportional to 3,248 and 5,520
Double scale
Find third proportional to 1,626 and 2,763
Similar ratio
Find third proportional to 2,436 and 4,140
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.