Home / 2,709.87-3,739.68-1,498.59

Finding the Fourth Proportional to 2,709.87, 3,739.68 and 1,498.59

Calculator

Solution

The fourth proportional to 2,709.87, 3,739.68 and 1,498.59 is: 2,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709.87 : 3,739.68 = 1,498.59 : x
  2. Step 2: Convert to fraction form
    2,709.87/3,739.68 = 1,498.59/x
  3. Step 3: Cross multiply
    2,709.87x = 3,739.68 × 1,498.59
  4. Step 4: Simplify right side
    2,709.87x = 5,604,247.05
  5. Step 5: Solve for x
    x = 5,604,247.05/2,709.87
  6. Step 6: Final answer
    x = 2,068.09

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.