Home / 7,509-14,622

Finding the Third Proportional to 7,509 and 14,622

Calculator

Solution

The third proportional to 7,509 and 14,622 is: 28,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509 : 14,622 = 14,622 : x
  2. Step 2: Convert to fraction form
    7,509/14,622 = 14,622/x
  3. Step 3: Cross multiply
    7,509x = 14,622 × 14,622
  4. Step 4: Simplify right side
    7,509x = 213,802,884
  5. Step 5: Solve for x
    x = 213,802,884/7,509
  6. Step 6: Final answer
    x = 28,472.88

Related Problems

Find third proportional to 3,754.50 and 7,311
Half scale
Find third proportional to 15,018 and 29,244
Double scale
Find third proportional to 7,511 and 14,626
Similar ratio
Find third proportional to 11,263.50 and 21,933
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.