Home / 6,556-14,390

Finding the Third Proportional to 6,556 and 14,390

Calculator

Solution

The third proportional to 6,556 and 14,390 is: 31,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556 : 14,390 = 14,390 : x
  2. Step 2: Convert to fraction form
    6,556/14,390 = 14,390/x
  3. Step 3: Cross multiply
    6,556x = 14,390 × 14,390
  4. Step 4: Simplify right side
    6,556x = 207,072,100
  5. Step 5: Solve for x
    x = 207,072,100/6,556
  6. Step 6: Final answer
    x = 31,585.13

Related Problems

Find third proportional to 3,278 and 7,195
Half scale
Find third proportional to 13,112 and 28,780
Double scale
Find third proportional to 6,558 and 14,394
Similar ratio
Find third proportional to 9,834 and 21,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.