Home / 13,869-14,949

Finding the Third Proportional to 13,869 and 14,949

Calculator

Solution

The third proportional to 13,869 and 14,949 is: 16,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869 : 14,949 = 14,949 : x
  2. Step 2: Convert to fraction form
    13,869/14,949 = 14,949/x
  3. Step 3: Cross multiply
    13,869x = 14,949 × 14,949
  4. Step 4: Simplify right side
    13,869x = 223,472,601
  5. Step 5: Solve for x
    x = 223,472,601/13,869
  6. Step 6: Final answer
    x = 16,113.10

Related Problems

Find third proportional to 6,934.50 and 7,474.50
Half scale
Find third proportional to 27,738 and 29,898
Double scale
Find third proportional to 13,871 and 14,951
Similar ratio
Find third proportional to 20,803.50 and 22,423.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.