Home / 3,655-8,368

Finding the Third Proportional to 3,655 and 8,368

Calculator

Solution

The third proportional to 3,655 and 8,368 is: 19,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655 : 8,368 = 8,368 : x
  2. Step 2: Convert to fraction form
    3,655/8,368 = 8,368/x
  3. Step 3: Cross multiply
    3,655x = 8,368 × 8,368
  4. Step 4: Simplify right side
    3,655x = 70,023,424
  5. Step 5: Solve for x
    x = 70,023,424/3,655
  6. Step 6: Final answer
    x = 19,158.26

Related Problems

Find third proportional to 1,827.50 and 4,184
Half scale
Find third proportional to 7,310 and 16,736
Double scale
Find third proportional to 3,657 and 8,373
Similar ratio
Find third proportional to 5,482.50 and 12,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.