Home / 13,175.65-19,763.43-4,410.55

Finding the Fourth Proportional to 13,175.65, 19,763.43 and 4,410.55

Calculator

Solution

The fourth proportional to 13,175.65, 19,763.43 and 4,410.55 is: 6,615.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175.65 : 19,763.43 = 4,410.55 : x
  2. Step 2: Convert to fraction form
    13,175.65/19,763.43 = 4,410.55/x
  3. Step 3: Cross multiply
    13,175.65x = 19,763.43 × 4,410.55
  4. Step 4: Simplify right side
    13,175.65x = 87,167,596.19
  5. Step 5: Solve for x
    x = 87,167,596.19/13,175.65
  6. Step 6: Final answer
    x = 6,615.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.