Home / 5,881.08-8,116.56-3,756.72

Finding the Fourth Proportional to 5,881.08, 8,116.56 and 3,756.72

Calculator

Solution

The fourth proportional to 5,881.08, 8,116.56 and 3,756.72 is: 5,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.08 : 8,116.56 = 3,756.72 : x
  2. Step 2: Convert to fraction form
    5,881.08/8,116.56 = 3,756.72/x
  3. Step 3: Cross multiply
    5,881.08x = 8,116.56 × 3,756.72
  4. Step 4: Simplify right side
    5,881.08x = 30,491,643.28
  5. Step 5: Solve for x
    x = 30,491,643.28/5,881.08
  6. Step 6: Final answer
    x = 5,184.70

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.