Home / 8,866.45-12,235.46-4,887.56

Finding the Fourth Proportional to 8,866.45, 12,235.46 and 4,887.56

Calculator

Solution

The fourth proportional to 8,866.45, 12,235.46 and 4,887.56 is: 6,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866.45 : 12,235.46 = 4,887.56 : x
  2. Step 2: Convert to fraction form
    8,866.45/12,235.46 = 4,887.56/x
  3. Step 3: Cross multiply
    8,866.45x = 12,235.46 × 4,887.56
  4. Step 4: Simplify right side
    8,866.45x = 59,801,584.65
  5. Step 5: Solve for x
    x = 59,801,584.65/8,866.45
  6. Step 6: Final answer
    x = 6,744.70

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.