Home / 2,375.82-3,276.12-1,630.87

Finding the Fourth Proportional to 2,375.82, 3,276.12 and 1,630.87

Calculator

Solution

The fourth proportional to 2,375.82, 3,276.12 and 1,630.87 is: 2,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.82 : 3,276.12 = 1,630.87 : x
  2. Step 2: Convert to fraction form
    2,375.82/3,276.12 = 1,630.87/x
  3. Step 3: Cross multiply
    2,375.82x = 3,276.12 × 1,630.87
  4. Step 4: Simplify right side
    2,375.82x = 5,342,925.82
  5. Step 5: Solve for x
    x = 5,342,925.82/2,375.82
  6. Step 6: Final answer
    x = 2,248.88

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.