Home / 1,914-4,152

Finding the Third Proportional to 1,914 and 4,152

Calculator

Solution

The third proportional to 1,914 and 4,152 is: 9,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914 : 4,152 = 4,152 : x
  2. Step 2: Convert to fraction form
    1,914/4,152 = 4,152/x
  3. Step 3: Cross multiply
    1,914x = 4,152 × 4,152
  4. Step 4: Simplify right side
    1,914x = 17,239,104
  5. Step 5: Solve for x
    x = 17,239,104/1,914
  6. Step 6: Final answer
    x = 9,006.85

Related Problems

Find third proportional to 957 and 2,076
Half scale
Find third proportional to 3,828 and 8,304
Double scale
Find third proportional to 1,916 and 4,156
Similar ratio
Find third proportional to 2,871 and 6,228
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.