Home / 3,779.34-5,665.23-1,589.37

Finding the Fourth Proportional to 3,779.34, 5,665.23 and 1,589.37

Calculator

Solution

The fourth proportional to 3,779.34, 5,665.23 and 1,589.37 is: 2,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779.34 : 5,665.23 = 1,589.37 : x
  2. Step 2: Convert to fraction form
    3,779.34/5,665.23 = 1,589.37/x
  3. Step 3: Cross multiply
    3,779.34x = 5,665.23 × 1,589.37
  4. Step 4: Simplify right side
    3,779.34x = 9,004,146.61
  5. Step 5: Solve for x
    x = 9,004,146.61/3,779.34
  6. Step 6: Final answer
    x = 2,382.47

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.