Home / 5,626-7,439

Finding the Third Proportional to 5,626 and 7,439

Calculator

Solution

The third proportional to 5,626 and 7,439 is: 9,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626 : 7,439 = 7,439 : x
  2. Step 2: Convert to fraction form
    5,626/7,439 = 7,439/x
  3. Step 3: Cross multiply
    5,626x = 7,439 × 7,439
  4. Step 4: Simplify right side
    5,626x = 55,338,721
  5. Step 5: Solve for x
    x = 55,338,721/5,626
  6. Step 6: Final answer
    x = 9,836.25

Related Problems

Find third proportional to 2,813 and 3,719.50
Half scale
Find third proportional to 11,252 and 14,878
Double scale
Find third proportional to 5,628 and 7,442
Similar ratio
Find third proportional to 8,439 and 11,158.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.