Home / 19,154-27,988

Finding the Third Proportional to 19,154 and 27,988

Calculator

Solution

The third proportional to 19,154 and 27,988 is: 40,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154 : 27,988 = 27,988 : x
  2. Step 2: Convert to fraction form
    19,154/27,988 = 27,988/x
  3. Step 3: Cross multiply
    19,154x = 27,988 × 27,988
  4. Step 4: Simplify right side
    19,154x = 783,328,144
  5. Step 5: Solve for x
    x = 783,328,144/19,154
  6. Step 6: Final answer
    x = 40,896.32

Related Problems

Find third proportional to 9,577 and 13,994
Half scale
Find third proportional to 38,308 and 55,976
Double scale
Find third proportional to 19,156 and 27,991
Similar ratio
Find third proportional to 28,731 and 41,982
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.