Home / 8,173.08-11,278.28-4,636.86

Finding the Fourth Proportional to 8,173.08, 11,278.28 and 4,636.86

Calculator

Solution

The fourth proportional to 8,173.08, 11,278.28 and 4,636.86 is: 6,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.08 : 11,278.28 = 4,636.86 : x
  2. Step 2: Convert to fraction form
    8,173.08/11,278.28 = 4,636.86/x
  3. Step 3: Cross multiply
    8,173.08x = 11,278.28 × 4,636.86
  4. Step 4: Simplify right side
    8,173.08x = 52,295,805.40
  5. Step 5: Solve for x
    x = 52,295,805.40/8,173.08
  6. Step 6: Final answer
    x = 6,398.54

Related Problems

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.