Home / 7,084.87-10,627.49-1,890.91

Finding the Fourth Proportional to 7,084.87, 10,627.49 and 1,890.91

Calculator

Solution

The fourth proportional to 7,084.87, 10,627.49 and 1,890.91 is: 2,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.87 : 10,627.49 = 1,890.91 : x
  2. Step 2: Convert to fraction form
    7,084.87/10,627.49 = 1,890.91/x
  3. Step 3: Cross multiply
    7,084.87x = 10,627.49 × 1,890.91
  4. Step 4: Simplify right side
    7,084.87x = 20,095,627.12
  5. Step 5: Solve for x
    x = 20,095,627.12/7,084.87
  6. Step 6: Final answer
    x = 2,836.41

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.