Home / 7,488-11,589

Finding the Third Proportional to 7,488 and 11,589

Calculator

Solution

The third proportional to 7,488 and 11,589 is: 17,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488 : 11,589 = 11,589 : x
  2. Step 2: Convert to fraction form
    7,488/11,589 = 11,589/x
  3. Step 3: Cross multiply
    7,488x = 11,589 × 11,589
  4. Step 4: Simplify right side
    7,488x = 134,304,921
  5. Step 5: Solve for x
    x = 134,304,921/7,488
  6. Step 6: Final answer
    x = 17,936.02

Related Problems

Find third proportional to 3,744 and 5,794.50
Half scale
Find third proportional to 14,976 and 23,178
Double scale
Find third proportional to 7,490 and 11,592
Similar ratio
Find third proportional to 11,232 and 17,383.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.