Home / 27,730-42,625

Finding the Third Proportional to 27,730 and 42,625

Calculator

Solution

The third proportional to 27,730 and 42,625 is: 65,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,730 : 42,625 = 42,625 : x
  2. Step 2: Convert to fraction form
    27,730/42,625 = 42,625/x
  3. Step 3: Cross multiply
    27,730x = 42,625 × 42,625
  4. Step 4: Simplify right side
    27,730x = 1,816,890,625
  5. Step 5: Solve for x
    x = 1,816,890,625/27,730
  6. Step 6: Final answer
    x = 65,520.76

Related Problems

Find third proportional to 13,865 and 21,312.50
Half scale
Find third proportional to 55,460 and 85,250
Double scale
Find third proportional to 27,732 and 42,628
Similar ratio
Find third proportional to 41,595 and 63,937.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.