Home / 13,912.52-19,199.72-7,625.28

Finding the Fourth Proportional to 13,912.52, 19,199.72 and 7,625.28

Calculator

Solution

The fourth proportional to 13,912.52, 19,199.72 and 7,625.28 is: 10,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,912.52 : 19,199.72 = 7,625.28 : x
  2. Step 2: Convert to fraction form
    13,912.52/19,199.72 = 7,625.28/x
  3. Step 3: Cross multiply
    13,912.52x = 19,199.72 × 7,625.28
  4. Step 4: Simplify right side
    13,912.52x = 146,403,240.92
  5. Step 5: Solve for x
    x = 146,403,240.92/13,912.52
  6. Step 6: Final answer
    x = 10,523.13

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.