Home / 1,608-2,558

Finding the Third Proportional to 1,608 and 2,558

Calculator

Solution

The third proportional to 1,608 and 2,558 is: 4,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608 : 2,558 = 2,558 : x
  2. Step 2: Convert to fraction form
    1,608/2,558 = 2,558/x
  3. Step 3: Cross multiply
    1,608x = 2,558 × 2,558
  4. Step 4: Simplify right side
    1,608x = 6,543,364
  5. Step 5: Solve for x
    x = 6,543,364/1,608
  6. Step 6: Final answer
    x = 4,069.26

Related Problems

Find third proportional to 804 and 1,279
Half scale
Find third proportional to 3,216 and 5,116
Double scale
Find third proportional to 1,610 and 2,561
Similar ratio
Find third proportional to 2,412 and 3,837
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.