Home / 3,599.44-7,830

Finding the Third Proportional to 3,599.44 and 7,830

Calculator

Solution

The third proportional to 3,599.44 and 7,830 is: 17,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.44 : 7,830 = 7,830 : x
  2. Step 2: Convert to fraction form
    3,599.44/7,830 = 7,830/x
  3. Step 3: Cross multiply
    3,599.44x = 7,830 × 7,830
  4. Step 4: Simplify right side
    3,599.44x = 61,308,900
  5. Step 5: Solve for x
    x = 61,308,900/3,599.44
  6. Step 6: Final answer
    x = 17,032.91

Related Problems

Find third proportional to 1,799.72 and 3,915
Half scale
Find third proportional to 7,198.88 and 15,660
Double scale
Find third proportional to 3,601 and 7,834
Similar ratio
Find third proportional to 5,399.16 and 11,745
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.