Home / 8,922-11,559

Finding the Third Proportional to 8,922 and 11,559

Calculator

Solution

The third proportional to 8,922 and 11,559 is: 14,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922 : 11,559 = 11,559 : x
  2. Step 2: Convert to fraction form
    8,922/11,559 = 11,559/x
  3. Step 3: Cross multiply
    8,922x = 11,559 × 11,559
  4. Step 4: Simplify right side
    8,922x = 133,610,481
  5. Step 5: Solve for x
    x = 133,610,481/8,922
  6. Step 6: Final answer
    x = 14,975.40

Related Problems

Find third proportional to 4,461 and 5,779.50
Half scale
Find third proportional to 17,844 and 23,118
Double scale
Find third proportional to 8,924 and 11,562
Similar ratio
Find third proportional to 13,383 and 17,338.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.