Home / 6,869-18,623

Finding the Third Proportional to 6,869 and 18,623

Calculator

Solution

The third proportional to 6,869 and 18,623 is: 50,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869 : 18,623 = 18,623 : x
  2. Step 2: Convert to fraction form
    6,869/18,623 = 18,623/x
  3. Step 3: Cross multiply
    6,869x = 18,623 × 18,623
  4. Step 4: Simplify right side
    6,869x = 346,816,129
  5. Step 5: Solve for x
    x = 346,816,129/6,869
  6. Step 6: Final answer
    x = 50,490.05

Related Problems

Find third proportional to 3,434.50 and 9,311.50
Half scale
Find third proportional to 13,738 and 37,246
Double scale
Find third proportional to 6,871 and 18,628
Similar ratio
Find third proportional to 10,303.50 and 27,934.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.