Home / 2,315.84-3,473.39-672.04

Finding the Fourth Proportional to 2,315.84, 3,473.39 and 672.04

Calculator

Solution

The fourth proportional to 2,315.84, 3,473.39 and 672.04 is: 1,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315.84 : 3,473.39 = 672.04 : x
  2. Step 2: Convert to fraction form
    2,315.84/3,473.39 = 672.04/x
  3. Step 3: Cross multiply
    2,315.84x = 3,473.39 × 672.04
  4. Step 4: Simplify right side
    2,315.84x = 2,334,263.04
  5. Step 5: Solve for x
    x = 2,334,263.04/2,315.84
  6. Step 6: Final answer
    x = 1,007.96

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.