Home / 31,855-49,423

Finding the Third Proportional to 31,855 and 49,423

Calculator

Solution

The third proportional to 31,855 and 49,423 is: 76,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,855 : 49,423 = 49,423 : x
  2. Step 2: Convert to fraction form
    31,855/49,423 = 49,423/x
  3. Step 3: Cross multiply
    31,855x = 49,423 × 49,423
  4. Step 4: Simplify right side
    31,855x = 2,442,632,929
  5. Step 5: Solve for x
    x = 2,442,632,929/31,855
  6. Step 6: Final answer
    x = 76,679.73

Related Problems

Find third proportional to 15,927.50 and 24,711.50
Half scale
Find third proportional to 63,710 and 98,846
Double scale
Find third proportional to 31,857 and 49,426
Similar ratio
Find third proportional to 47,782.50 and 74,134.50
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.