Home / 1,626-1,798

Finding the Third Proportional to 1,626 and 1,798

Calculator

Solution

The third proportional to 1,626 and 1,798 is: 1,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626 : 1,798 = 1,798 : x
  2. Step 2: Convert to fraction form
    1,626/1,798 = 1,798/x
  3. Step 3: Cross multiply
    1,626x = 1,798 × 1,798
  4. Step 4: Simplify right side
    1,626x = 3,232,804
  5. Step 5: Solve for x
    x = 3,232,804/1,626
  6. Step 6: Final answer
    x = 1,988.19

Related Problems

Find third proportional to 813 and 899
Half scale
Find third proportional to 3,252 and 3,596
Double scale
Find third proportional to 1,628 and 1,800
Similar ratio
Find third proportional to 2,439 and 2,697
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.