Home / 13,900.34-19,182.93-7,613.06

Finding the Fourth Proportional to 13,900.34, 19,182.93 and 7,613.06

Calculator

Solution

The fourth proportional to 13,900.34, 19,182.93 and 7,613.06 is: 10,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,900.34 : 19,182.93 = 7,613.06 : x
  2. Step 2: Convert to fraction form
    13,900.34/19,182.93 = 7,613.06/x
  3. Step 3: Cross multiply
    13,900.34x = 19,182.93 × 7,613.06
  4. Step 4: Simplify right side
    13,900.34x = 146,040,797.07
  5. Step 5: Solve for x
    x = 146,040,797.07/13,900.34
  6. Step 6: Final answer
    x = 10,506.28

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.