Home / 9,479-13,277

Finding the Third Proportional to 9,479 and 13,277

Calculator

Solution

The third proportional to 9,479 and 13,277 is: 18,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479 : 13,277 = 13,277 : x
  2. Step 2: Convert to fraction form
    9,479/13,277 = 13,277/x
  3. Step 3: Cross multiply
    9,479x = 13,277 × 13,277
  4. Step 4: Simplify right side
    9,479x = 176,278,729
  5. Step 5: Solve for x
    x = 176,278,729/9,479
  6. Step 6: Final answer
    x = 18,596.76

Related Problems

Find third proportional to 4,739.50 and 6,638.50
Half scale
Find third proportional to 18,958 and 26,554
Double scale
Find third proportional to 9,481 and 13,280
Similar ratio
Find third proportional to 14,218.50 and 19,915.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.