Home / 3,348-6,439.50

Finding the Third Proportional to 3,348 and 6,439.50

Calculator

Solution

The third proportional to 3,348 and 6,439.50 is: 12,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348 : 6,439.50 = 6,439.50 : x
  2. Step 2: Convert to fraction form
    3,348/6,439.50 = 6,439.50/x
  3. Step 3: Cross multiply
    3,348x = 6,439.50 × 6,439.50
  4. Step 4: Simplify right side
    3,348x = 41,467,160.25
  5. Step 5: Solve for x
    x = 41,467,160.25/3,348
  6. Step 6: Final answer
    x = 12,385.65

Related Problems

Find third proportional to 1,674 and 3,219.75
Half scale
Find third proportional to 6,696 and 12,879
Double scale
Find third proportional to 3,350 and 6,443
Similar ratio
Find third proportional to 5,022 and 9,659.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.