Home / 11,620-14,908

Finding the Third Proportional to 11,620 and 14,908

Calculator

Solution

The third proportional to 11,620 and 14,908 is: 19,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620 : 14,908 = 14,908 : x
  2. Step 2: Convert to fraction form
    11,620/14,908 = 14,908/x
  3. Step 3: Cross multiply
    11,620x = 14,908 × 14,908
  4. Step 4: Simplify right side
    11,620x = 222,248,464
  5. Step 5: Solve for x
    x = 222,248,464/11,620
  6. Step 6: Final answer
    x = 19,126.37

Related Problems

Find third proportional to 5,810 and 7,454
Half scale
Find third proportional to 23,240 and 29,816
Double scale
Find third proportional to 11,622 and 14,911
Similar ratio
Find third proportional to 17,430 and 22,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.