Home / 7,009-15,313

Finding the Third Proportional to 7,009 and 15,313

Calculator

Solution

The third proportional to 7,009 and 15,313 is: 33,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009 : 15,313 = 15,313 : x
  2. Step 2: Convert to fraction form
    7,009/15,313 = 15,313/x
  3. Step 3: Cross multiply
    7,009x = 15,313 × 15,313
  4. Step 4: Simplify right side
    7,009x = 234,487,969
  5. Step 5: Solve for x
    x = 234,487,969/7,009
  6. Step 6: Final answer
    x = 33,455.27

Related Problems

Find third proportional to 3,504.50 and 7,656.50
Half scale
Find third proportional to 14,018 and 30,626
Double scale
Find third proportional to 7,011 and 15,317
Similar ratio
Find third proportional to 10,513.50 and 22,969.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.