Home / 13,153.19-19,730.18-5,753.84

Finding the Fourth Proportional to 13,153.19, 19,730.18 and 5,753.84

Calculator

Solution

The fourth proportional to 13,153.19, 19,730.18 and 5,753.84 is: 8,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153.19 : 19,730.18 = 5,753.84 : x
  2. Step 2: Convert to fraction form
    13,153.19/19,730.18 = 5,753.84/x
  3. Step 3: Cross multiply
    13,153.19x = 19,730.18 × 5,753.84
  4. Step 4: Simplify right side
    13,153.19x = 113,524,214.62
  5. Step 5: Solve for x
    x = 113,524,214.62/13,153.19
  6. Step 6: Final answer
    x = 8,630.93

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.