Home / 12,626.56-17,422.86-7,037.56

Finding the Fourth Proportional to 12,626.56, 17,422.86 and 7,037.56

Calculator

Solution

The fourth proportional to 12,626.56, 17,422.86 and 7,037.56 is: 9,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626.56 : 17,422.86 = 7,037.56 : x
  2. Step 2: Convert to fraction form
    12,626.56/17,422.86 = 7,037.56/x
  3. Step 3: Cross multiply
    12,626.56x = 17,422.86 × 7,037.56
  4. Step 4: Simplify right side
    12,626.56x = 122,614,422.62
  5. Step 5: Solve for x
    x = 122,614,422.62/12,626.56
  6. Step 6: Final answer
    x = 9,710.83

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.