Home / 11,320-14,887

Finding the Third Proportional to 11,320 and 14,887

Calculator

Solution

The third proportional to 11,320 and 14,887 is: 19,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320 : 14,887 = 14,887 : x
  2. Step 2: Convert to fraction form
    11,320/14,887 = 14,887/x
  3. Step 3: Cross multiply
    11,320x = 14,887 × 14,887
  4. Step 4: Simplify right side
    11,320x = 221,622,769
  5. Step 5: Solve for x
    x = 221,622,769/11,320
  6. Step 6: Final answer
    x = 19,577.98

Related Problems

Find third proportional to 5,660 and 7,443.50
Half scale
Find third proportional to 22,640 and 29,774
Double scale
Find third proportional to 11,322 and 14,890
Similar ratio
Find third proportional to 16,980 and 22,330.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.