Home / 18,874-29,283

Finding the Third Proportional to 18,874 and 29,283

Calculator

Solution

The third proportional to 18,874 and 29,283 is: 45,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,874 : 29,283 = 29,283 : x
  2. Step 2: Convert to fraction form
    18,874/29,283 = 29,283/x
  3. Step 3: Cross multiply
    18,874x = 29,283 × 29,283
  4. Step 4: Simplify right side
    18,874x = 857,494,089
  5. Step 5: Solve for x
    x = 857,494,089/18,874
  6. Step 6: Final answer
    x = 45,432.56

Related Problems

Find third proportional to 9,437 and 14,641.50
Half scale
Find third proportional to 37,748 and 58,566
Double scale
Find third proportional to 18,876 and 29,286
Similar ratio
Find third proportional to 28,311 and 43,924.50
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.