Home / 11,340-18,058

Finding the Third Proportional to 11,340 and 18,058

Calculator

Solution

The third proportional to 11,340 and 18,058 is: 28,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340 : 18,058 = 18,058 : x
  2. Step 2: Convert to fraction form
    11,340/18,058 = 18,058/x
  3. Step 3: Cross multiply
    11,340x = 18,058 × 18,058
  4. Step 4: Simplify right side
    11,340x = 326,091,364
  5. Step 5: Solve for x
    x = 326,091,364/11,340
  6. Step 6: Final answer
    x = 28,755.85

Related Problems

Find third proportional to 5,670 and 9,029
Half scale
Find third proportional to 22,680 and 36,116
Double scale
Find third proportional to 11,342 and 18,061
Similar ratio
Find third proportional to 17,010 and 27,087
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.