Home / 1,658-2,579

Finding the Third Proportional to 1,658 and 2,579

Calculator

Solution

The third proportional to 1,658 and 2,579 is: 4,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658 : 2,579 = 2,579 : x
  2. Step 2: Convert to fraction form
    1,658/2,579 = 2,579/x
  3. Step 3: Cross multiply
    1,658x = 2,579 × 2,579
  4. Step 4: Simplify right side
    1,658x = 6,651,241
  5. Step 5: Solve for x
    x = 6,651,241/1,658
  6. Step 6: Final answer
    x = 4,011.60

Related Problems

Find third proportional to 829 and 1,289.50
Half scale
Find third proportional to 3,316 and 5,158
Double scale
Find third proportional to 1,660 and 2,582
Similar ratio
Find third proportional to 2,487 and 3,868.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.