Home / 2,651.45-3,658.98-1,472.49

Finding the Fourth Proportional to 2,651.45, 3,658.98 and 1,472.49

Calculator

Solution

The fourth proportional to 2,651.45, 3,658.98 and 1,472.49 is: 2,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.45 : 3,658.98 = 1,472.49 : x
  2. Step 2: Convert to fraction form
    2,651.45/3,658.98 = 1,472.49/x
  3. Step 3: Cross multiply
    2,651.45x = 3,658.98 × 1,472.49
  4. Step 4: Simplify right side
    2,651.45x = 5,387,811.46
  5. Step 5: Solve for x
    x = 5,387,811.46/2,651.45
  6. Step 6: Final answer
    x = 2,032.03

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.