Home / 8,516-18,532

Finding the Third Proportional to 8,516 and 18,532

Calculator

Solution

The third proportional to 8,516 and 18,532 is: 40,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516 : 18,532 = 18,532 : x
  2. Step 2: Convert to fraction form
    8,516/18,532 = 18,532/x
  3. Step 3: Cross multiply
    8,516x = 18,532 × 18,532
  4. Step 4: Simplify right side
    8,516x = 343,435,024
  5. Step 5: Solve for x
    x = 343,435,024/8,516
  6. Step 6: Final answer
    x = 40,328.21

Related Problems

Find third proportional to 4,258 and 9,266
Half scale
Find third proportional to 17,032 and 37,064
Double scale
Find third proportional to 8,518 and 18,536
Similar ratio
Find third proportional to 12,774 and 27,798
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.