Home / 1,917-4,434

Finding the Third Proportional to 1,917 and 4,434

Calculator

Solution

The third proportional to 1,917 and 4,434 is: 10,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917 : 4,434 = 4,434 : x
  2. Step 2: Convert to fraction form
    1,917/4,434 = 4,434/x
  3. Step 3: Cross multiply
    1,917x = 4,434 × 4,434
  4. Step 4: Simplify right side
    1,917x = 19,660,356
  5. Step 5: Solve for x
    x = 19,660,356/1,917
  6. Step 6: Final answer
    x = 10,255.79

Related Problems

Find third proportional to 958.50 and 2,217
Half scale
Find third proportional to 3,834 and 8,868
Double scale
Find third proportional to 1,919 and 4,439
Similar ratio
Find third proportional to 2,875.50 and 6,651
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.