Home / 1,173-2,588

Finding the Third Proportional to 1,173 and 2,588

Calculator

Solution

The third proportional to 1,173 and 2,588 is: 5,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173 : 2,588 = 2,588 : x
  2. Step 2: Convert to fraction form
    1,173/2,588 = 2,588/x
  3. Step 3: Cross multiply
    1,173x = 2,588 × 2,588
  4. Step 4: Simplify right side
    1,173x = 6,697,744
  5. Step 5: Solve for x
    x = 6,697,744/1,173
  6. Step 6: Final answer
    x = 5,709.93

Related Problems

Find third proportional to 586.50 and 1,294
Half scale
Find third proportional to 2,346 and 5,176
Double scale
Find third proportional to 1,175 and 2,592
Similar ratio
Find third proportional to 1,759.50 and 3,882
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.