Home / 8,346-18,342

Finding the Third Proportional to 8,346 and 18,342

Calculator

Solution

The third proportional to 8,346 and 18,342 is: 40,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346 : 18,342 = 18,342 : x
  2. Step 2: Convert to fraction form
    8,346/18,342 = 18,342/x
  3. Step 3: Cross multiply
    8,346x = 18,342 × 18,342
  4. Step 4: Simplify right side
    8,346x = 336,428,964
  5. Step 5: Solve for x
    x = 336,428,964/8,346
  6. Step 6: Final answer
    x = 40,310.20

Related Problems

Find third proportional to 4,173 and 9,171
Half scale
Find third proportional to 16,692 and 36,684
Double scale
Find third proportional to 8,348 and 18,346
Similar ratio
Find third proportional to 12,519 and 27,513
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.