Home / 2,482.38-3,425.58-1,434.42

Finding the Fourth Proportional to 2,482.38, 3,425.58 and 1,434.42

Calculator

Solution

The fourth proportional to 2,482.38, 3,425.58 and 1,434.42 is: 1,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.38 : 3,425.58 = 1,434.42 : x
  2. Step 2: Convert to fraction form
    2,482.38/3,425.58 = 1,434.42/x
  3. Step 3: Cross multiply
    2,482.38x = 3,425.58 × 1,434.42
  4. Step 4: Simplify right side
    2,482.38x = 4,913,720.46
  5. Step 5: Solve for x
    x = 4,913,720.46/2,482.38
  6. Step 6: Final answer
    x = 1,979.44

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.