Home / 4,674-6,439

Finding the Third Proportional to 4,674 and 6,439

Calculator

Solution

The third proportional to 4,674 and 6,439 is: 8,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674 : 6,439 = 6,439 : x
  2. Step 2: Convert to fraction form
    4,674/6,439 = 6,439/x
  3. Step 3: Cross multiply
    4,674x = 6,439 × 6,439
  4. Step 4: Simplify right side
    4,674x = 41,460,721
  5. Step 5: Solve for x
    x = 41,460,721/4,674
  6. Step 6: Final answer
    x = 8,870.50

Related Problems

Find third proportional to 2,337 and 3,219.50
Half scale
Find third proportional to 9,348 and 12,878
Double scale
Find third proportional to 4,676 and 6,442
Similar ratio
Find third proportional to 7,011 and 9,658.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.