Home / 2,496.60-3,744.90-1,621.80

Finding the Fourth Proportional to 2,496.60, 3,744.90 and 1,621.80

Calculator

Solution

The fourth proportional to 2,496.60, 3,744.90 and 1,621.80 is: 2,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.60 : 3,744.90 = 1,621.80 : x
  2. Step 2: Convert to fraction form
    2,496.60/3,744.90 = 1,621.80/x
  3. Step 3: Cross multiply
    2,496.60x = 3,744.90 × 1,621.80
  4. Step 4: Simplify right side
    2,496.60x = 6,073,478.82
  5. Step 5: Solve for x
    x = 6,073,478.82/2,496.60
  6. Step 6: Final answer
    x = 2,432.70

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.