Home / 5,687.04-8,530.56-1,791.84

Finding the Fourth Proportional to 5,687.04, 8,530.56 and 1,791.84

Calculator

Solution

The fourth proportional to 5,687.04, 8,530.56 and 1,791.84 is: 2,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.04 : 8,530.56 = 1,791.84 : x
  2. Step 2: Convert to fraction form
    5,687.04/8,530.56 = 1,791.84/x
  3. Step 3: Cross multiply
    5,687.04x = 8,530.56 × 1,791.84
  4. Step 4: Simplify right side
    5,687.04x = 15,285,398.63
  5. Step 5: Solve for x
    x = 15,285,398.63/5,687.04
  6. Step 6: Final answer
    x = 2,687.76

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.