Home / 15,905-27,958

Finding the Third Proportional to 15,905 and 27,958

Calculator

Solution

The third proportional to 15,905 and 27,958 is: 49,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905 : 27,958 = 27,958 : x
  2. Step 2: Convert to fraction form
    15,905/27,958 = 27,958/x
  3. Step 3: Cross multiply
    15,905x = 27,958 × 27,958
  4. Step 4: Simplify right side
    15,905x = 781,649,764
  5. Step 5: Solve for x
    x = 781,649,764/15,905
  6. Step 6: Final answer
    x = 49,144.91

Related Problems

Find third proportional to 7,952.50 and 13,979
Half scale
Find third proportional to 31,810 and 55,916
Double scale
Find third proportional to 15,907 and 27,962
Similar ratio
Find third proportional to 23,857.50 and 41,937
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.