Home / 1,686.75-2,535

Finding the Third Proportional to 1,686.75 and 2,535

Calculator

Solution

The third proportional to 1,686.75 and 2,535 is: 3,809.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686.75 : 2,535 = 2,535 : x
  2. Step 2: Convert to fraction form
    1,686.75/2,535 = 2,535/x
  3. Step 3: Cross multiply
    1,686.75x = 2,535 × 2,535
  4. Step 4: Simplify right side
    1,686.75x = 6,426,225
  5. Step 5: Solve for x
    x = 6,426,225/1,686.75
  6. Step 6: Final answer
    x = 3,809.83

Related Problems

Find third proportional to 843.38 and 1,267.50
Half scale
Find third proportional to 3,373.50 and 5,070
Double scale
Find third proportional to 1,689 and 2,538
Similar ratio
Find third proportional to 2,530.13 and 3,802.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.