Home / 9,342-18,516

Finding the Third Proportional to 9,342 and 18,516

Calculator

Solution

The third proportional to 9,342 and 18,516 is: 36,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342 : 18,516 = 18,516 : x
  2. Step 2: Convert to fraction form
    9,342/18,516 = 18,516/x
  3. Step 3: Cross multiply
    9,342x = 18,516 × 18,516
  4. Step 4: Simplify right side
    9,342x = 342,842,256
  5. Step 5: Solve for x
    x = 342,842,256/9,342
  6. Step 6: Final answer
    x = 36,699.02

Related Problems

Find third proportional to 4,671 and 9,258
Half scale
Find third proportional to 18,684 and 37,032
Double scale
Find third proportional to 9,344 and 18,520
Similar ratio
Find third proportional to 14,013 and 27,774
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.