Home / 2,719.42-3,752.76-1,477.42

Finding the Fourth Proportional to 2,719.42, 3,752.76 and 1,477.42

Calculator

Solution

The fourth proportional to 2,719.42, 3,752.76 and 1,477.42 is: 2,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.42 : 3,752.76 = 1,477.42 : x
  2. Step 2: Convert to fraction form
    2,719.42/3,752.76 = 1,477.42/x
  3. Step 3: Cross multiply
    2,719.42x = 3,752.76 × 1,477.42
  4. Step 4: Simplify right side
    2,719.42x = 5,544,402.68
  5. Step 5: Solve for x
    x = 5,544,402.68/2,719.42
  6. Step 6: Final answer
    x = 2,038.82

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.