Home / 2,651.42-3,658.89-1,472.46

Finding the Fourth Proportional to 2,651.42, 3,658.89 and 1,472.46

Calculator

Solution

The fourth proportional to 2,651.42, 3,658.89 and 1,472.46 is: 2,031.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.42 : 3,658.89 = 1,472.46 : x
  2. Step 2: Convert to fraction form
    2,651.42/3,658.89 = 1,472.46/x
  3. Step 3: Cross multiply
    2,651.42x = 3,658.89 × 1,472.46
  4. Step 4: Simplify right side
    2,651.42x = 5,387,569.17
  5. Step 5: Solve for x
    x = 5,387,569.17/2,651.42
  6. Step 6: Final answer
    x = 2,031.96

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.