Home / 5,978.30-8,250.12-3,741.50

Finding the Fourth Proportional to 5,978.30, 8,250.12 and 3,741.50

Calculator

Solution

The fourth proportional to 5,978.30, 8,250.12 and 3,741.50 is: 5,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978.30 : 8,250.12 = 3,741.50 : x
  2. Step 2: Convert to fraction form
    5,978.30/8,250.12 = 3,741.50/x
  3. Step 3: Cross multiply
    5,978.30x = 8,250.12 × 3,741.50
  4. Step 4: Simplify right side
    5,978.30x = 30,867,823.98
  5. Step 5: Solve for x
    x = 30,867,823.98/5,978.30
  6. Step 6: Final answer
    x = 5,163.31

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.