Home / 12,969.52-17,896.86-7,302.46

Finding the Fourth Proportional to 12,969.52, 17,896.86 and 7,302.46

Calculator

Solution

The fourth proportional to 12,969.52, 17,896.86 and 7,302.46 is: 10,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,969.52 : 17,896.86 = 7,302.46 : x
  2. Step 2: Convert to fraction form
    12,969.52/17,896.86 = 7,302.46/x
  3. Step 3: Cross multiply
    12,969.52x = 17,896.86 × 7,302.46
  4. Step 4: Simplify right side
    12,969.52x = 130,691,104.28
  5. Step 5: Solve for x
    x = 130,691,104.28/12,969.52
  6. Step 6: Final answer
    x = 10,076.79

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.