Home / 7,012-9,998

Finding the Third Proportional to 7,012 and 9,998

Calculator

Solution

The third proportional to 7,012 and 9,998 is: 14,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012 : 9,998 = 9,998 : x
  2. Step 2: Convert to fraction form
    7,012/9,998 = 9,998/x
  3. Step 3: Cross multiply
    7,012x = 9,998 × 9,998
  4. Step 4: Simplify right side
    7,012x = 99,960,004
  5. Step 5: Solve for x
    x = 99,960,004/7,012
  6. Step 6: Final answer
    x = 14,255.56

Related Problems

Find third proportional to 3,506 and 4,999
Half scale
Find third proportional to 14,024 and 19,996
Double scale
Find third proportional to 7,014 and 10,001
Similar ratio
Find third proportional to 10,518 and 14,997
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.