Home / 7,104-9,999

Finding the Third Proportional to 7,104 and 9,999

Calculator

Solution

The third proportional to 7,104 and 9,999 is: 14,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104 : 9,999 = 9,999 : x
  2. Step 2: Convert to fraction form
    7,104/9,999 = 9,999/x
  3. Step 3: Cross multiply
    7,104x = 9,999 × 9,999
  4. Step 4: Simplify right side
    7,104x = 99,980,001
  5. Step 5: Solve for x
    x = 99,980,001/7,104
  6. Step 6: Final answer
    x = 14,073.76

Related Problems

Find third proportional to 3,552 and 4,999.50
Half scale
Find third proportional to 14,208 and 19,998
Double scale
Find third proportional to 7,106 and 10,002
Similar ratio
Find third proportional to 10,656 and 14,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.