Home / 4,218-5,592

Finding the Third Proportional to 4,218 and 5,592

Calculator

Solution

The third proportional to 4,218 and 5,592 is: 7,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218 : 5,592 = 5,592 : x
  2. Step 2: Convert to fraction form
    4,218/5,592 = 5,592/x
  3. Step 3: Cross multiply
    4,218x = 5,592 × 5,592
  4. Step 4: Simplify right side
    4,218x = 31,270,464
  5. Step 5: Solve for x
    x = 31,270,464/4,218
  6. Step 6: Final answer
    x = 7,413.58

Related Problems

Find third proportional to 2,109 and 2,796
Half scale
Find third proportional to 8,436 and 11,184
Double scale
Find third proportional to 4,220 and 5,595
Similar ratio
Find third proportional to 6,327 and 8,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.