Home / 3,590-7,904

Finding the Third Proportional to 3,590 and 7,904

Calculator

Solution

The third proportional to 3,590 and 7,904 is: 17,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590 : 7,904 = 7,904 : x
  2. Step 2: Convert to fraction form
    3,590/7,904 = 7,904/x
  3. Step 3: Cross multiply
    3,590x = 7,904 × 7,904
  4. Step 4: Simplify right side
    3,590x = 62,473,216
  5. Step 5: Solve for x
    x = 62,473,216/3,590
  6. Step 6: Final answer
    x = 17,402.01

Related Problems

Find third proportional to 1,795 and 3,952
Half scale
Find third proportional to 7,180 and 15,808
Double scale
Find third proportional to 3,592 and 7,908
Similar ratio
Find third proportional to 5,385 and 11,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.