Home / 5,754.46-8,631.68-1,858.86

Finding the Fourth Proportional to 5,754.46, 8,631.68 and 1,858.86

Calculator

Solution

The fourth proportional to 5,754.46, 8,631.68 and 1,858.86 is: 2,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.46 : 8,631.68 = 1,858.86 : x
  2. Step 2: Convert to fraction form
    5,754.46/8,631.68 = 1,858.86/x
  3. Step 3: Cross multiply
    5,754.46x = 8,631.68 × 1,858.86
  4. Step 4: Simplify right side
    5,754.46x = 16,045,084.68
  5. Step 5: Solve for x
    x = 16,045,084.68/5,754.46
  6. Step 6: Final answer
    x = 2,788.29

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.