Home / 6,219-8,854

Finding the Third Proportional to 6,219 and 8,854

Calculator

Solution

The third proportional to 6,219 and 8,854 is: 12,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219 : 8,854 = 8,854 : x
  2. Step 2: Convert to fraction form
    6,219/8,854 = 8,854/x
  3. Step 3: Cross multiply
    6,219x = 8,854 × 8,854
  4. Step 4: Simplify right side
    6,219x = 78,393,316
  5. Step 5: Solve for x
    x = 78,393,316/6,219
  6. Step 6: Final answer
    x = 12,605.45

Related Problems

Find third proportional to 3,109.50 and 4,427
Half scale
Find third proportional to 12,438 and 17,708
Double scale
Find third proportional to 6,221 and 8,857
Similar ratio
Find third proportional to 9,328.50 and 13,281
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.