Home / 5,518-9,006

Finding the Third Proportional to 5,518 and 9,006

Calculator

Solution

The third proportional to 5,518 and 9,006 is: 14,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518 : 9,006 = 9,006 : x
  2. Step 2: Convert to fraction form
    5,518/9,006 = 9,006/x
  3. Step 3: Cross multiply
    5,518x = 9,006 × 9,006
  4. Step 4: Simplify right side
    5,518x = 81,108,036
  5. Step 5: Solve for x
    x = 81,108,036/5,518
  6. Step 6: Final answer
    x = 14,698.81

Related Problems

Find third proportional to 2,759 and 4,503
Half scale
Find third proportional to 11,036 and 18,012
Double scale
Find third proportional to 5,520 and 9,009
Similar ratio
Find third proportional to 8,277 and 13,509
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.