Home / 28,260-43,786

Finding the Third Proportional to 28,260 and 43,786

Calculator

Solution

The third proportional to 28,260 and 43,786 is: 67,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,260 : 43,786 = 43,786 : x
  2. Step 2: Convert to fraction form
    28,260/43,786 = 43,786/x
  3. Step 3: Cross multiply
    28,260x = 43,786 × 43,786
  4. Step 4: Simplify right side
    28,260x = 1,917,213,796
  5. Step 5: Solve for x
    x = 1,917,213,796/28,260
  6. Step 6: Final answer
    x = 67,841.96

Related Problems

Find third proportional to 14,130 and 21,893
Half scale
Find third proportional to 56,520 and 87,572
Double scale
Find third proportional to 28,262 and 43,789
Similar ratio
Find third proportional to 42,390 and 65,679
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.