Home / 11,578.67-15,978.58-6,273.49

Finding the Fourth Proportional to 11,578.67, 15,978.58 and 6,273.49

Calculator

Solution

The fourth proportional to 11,578.67, 15,978.58 and 6,273.49 is: 8,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578.67 : 15,978.58 = 6,273.49 : x
  2. Step 2: Convert to fraction form
    11,578.67/15,978.58 = 6,273.49/x
  3. Step 3: Cross multiply
    11,578.67x = 15,978.58 × 6,273.49
  4. Step 4: Simplify right side
    11,578.67x = 100,241,461.84
  5. Step 5: Solve for x
    x = 100,241,461.84/11,578.67
  6. Step 6: Final answer
    x = 8,657.42

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.