Home / 10,754.54-14,847.43-7,168.54

Finding the Fourth Proportional to 10,754.54, 14,847.43 and 7,168.54

Calculator

Solution

The fourth proportional to 10,754.54, 14,847.43 and 7,168.54 is: 9,896.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754.54 : 14,847.43 = 7,168.54 : x
  2. Step 2: Convert to fraction form
    10,754.54/14,847.43 = 7,168.54/x
  3. Step 3: Cross multiply
    10,754.54x = 14,847.43 × 7,168.54
  4. Step 4: Simplify right side
    10,754.54x = 106,434,395.85
  5. Step 5: Solve for x
    x = 106,434,395.85/10,754.54
  6. Step 6: Final answer
    x = 9,896.69

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.