Home / 7,388-16,009

Finding the Third Proportional to 7,388 and 16,009

Calculator

Solution

The third proportional to 7,388 and 16,009 is: 34,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388 : 16,009 = 16,009 : x
  2. Step 2: Convert to fraction form
    7,388/16,009 = 16,009/x
  3. Step 3: Cross multiply
    7,388x = 16,009 × 16,009
  4. Step 4: Simplify right side
    7,388x = 256,288,081
  5. Step 5: Solve for x
    x = 256,288,081/7,388
  6. Step 6: Final answer
    x = 34,689.78

Related Problems

Find third proportional to 3,694 and 8,004.50
Half scale
Find third proportional to 14,776 and 32,018
Double scale
Find third proportional to 7,390 and 16,013
Similar ratio
Find third proportional to 11,082 and 24,013.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.