Home / 15,552-18,468

Finding the Third Proportional to 15,552 and 18,468

Calculator

Solution

The third proportional to 15,552 and 18,468 is: 21,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552 : 18,468 = 18,468 : x
  2. Step 2: Convert to fraction form
    15,552/18,468 = 18,468/x
  3. Step 3: Cross multiply
    15,552x = 18,468 × 18,468
  4. Step 4: Simplify right side
    15,552x = 341,067,024
  5. Step 5: Solve for x
    x = 341,067,024/15,552
  6. Step 6: Final answer
    x = 21,930.75

Related Problems

Find third proportional to 7,776 and 9,234
Half scale
Find third proportional to 31,104 and 36,936
Double scale
Find third proportional to 15,554 and 18,470
Similar ratio
Find third proportional to 23,328 and 27,702
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.