Home / 4,235-9,291

Finding the Third Proportional to 4,235 and 9,291

Calculator

Solution

The third proportional to 4,235 and 9,291 is: 20,383.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235 : 9,291 = 9,291 : x
  2. Step 2: Convert to fraction form
    4,235/9,291 = 9,291/x
  3. Step 3: Cross multiply
    4,235x = 9,291 × 9,291
  4. Step 4: Simplify right side
    4,235x = 86,322,681
  5. Step 5: Solve for x
    x = 86,322,681/4,235
  6. Step 6: Final answer
    x = 20,383.16

Related Problems

Find third proportional to 2,117.50 and 4,645.50
Half scale
Find third proportional to 8,470 and 18,582
Double scale
Find third proportional to 4,237 and 9,295
Similar ratio
Find third proportional to 6,352.50 and 13,936.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.