Home / 13,993.44-19,310.95-7,705.82

Finding the Fourth Proportional to 13,993.44, 19,310.95 and 7,705.82

Calculator

Solution

The fourth proportional to 13,993.44, 19,310.95 and 7,705.82 is: 10,634.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993.44 : 19,310.95 = 7,705.82 : x
  2. Step 2: Convert to fraction form
    13,993.44/19,310.95 = 7,705.82/x
  3. Step 3: Cross multiply
    13,993.44x = 19,310.95 × 7,705.82
  4. Step 4: Simplify right side
    13,993.44x = 148,806,569.65
  5. Step 5: Solve for x
    x = 148,806,569.65/13,993.44
  6. Step 6: Final answer
    x = 10,634.02

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.