Home / 5,267.81-7,884.57-3,880.60

Finding the Fourth Proportional to 5,267.81, 7,884.57 and 3,880.60

Calculator

Solution

The fourth proportional to 5,267.81, 7,884.57 and 3,880.60 is: 5,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.81 : 7,884.57 = 3,880.60 : x
  2. Step 2: Convert to fraction form
    5,267.81/7,884.57 = 3,880.60/x
  3. Step 3: Cross multiply
    5,267.81x = 7,884.57 × 3,880.60
  4. Step 4: Simplify right side
    5,267.81x = 30,596,862.34
  5. Step 5: Solve for x
    x = 30,596,862.34/5,267.81
  6. Step 6: Final answer
    x = 5,808.27

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.