Home / 6,864-14,212.50

Finding the Third Proportional to 6,864 and 14,212.50

Calculator

Solution

The third proportional to 6,864 and 14,212.50 is: 29,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864 : 14,212.50 = 14,212.50 : x
  2. Step 2: Convert to fraction form
    6,864/14,212.50 = 14,212.50/x
  3. Step 3: Cross multiply
    6,864x = 14,212.50 × 14,212.50
  4. Step 4: Simplify right side
    6,864x = 201,995,156.25
  5. Step 5: Solve for x
    x = 201,995,156.25/6,864
  6. Step 6: Final answer
    x = 29,428.20

Related Problems

Find third proportional to 3,432 and 7,106.25
Half scale
Find third proportional to 13,728 and 28,425
Double scale
Find third proportional to 6,866 and 14,217
Similar ratio
Find third proportional to 10,296 and 21,318.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.