Home / 12,930-28,482

Finding the Third Proportional to 12,930 and 28,482

Calculator

Solution

The third proportional to 12,930 and 28,482 is: 62,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,930 : 28,482 = 28,482 : x
  2. Step 2: Convert to fraction form
    12,930/28,482 = 28,482/x
  3. Step 3: Cross multiply
    12,930x = 28,482 × 28,482
  4. Step 4: Simplify right side
    12,930x = 811,224,324
  5. Step 5: Solve for x
    x = 811,224,324/12,930
  6. Step 6: Final answer
    x = 62,739.70

Related Problems

Find third proportional to 6,465 and 14,241
Half scale
Find third proportional to 25,860 and 56,964
Double scale
Find third proportional to 12,932 and 28,486
Similar ratio
Find third proportional to 19,395 and 42,723
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.