Home / 13,374.06-20,042.46-11,061.90

Finding the Fourth Proportional to 13,374.06, 20,042.46 and 11,061.90

Calculator

Solution

The fourth proportional to 13,374.06, 20,042.46 and 11,061.90 is: 16,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.06 : 20,042.46 = 11,061.90 : x
  2. Step 2: Convert to fraction form
    13,374.06/20,042.46 = 11,061.90/x
  3. Step 3: Cross multiply
    13,374.06x = 20,042.46 × 11,061.90
  4. Step 4: Simplify right side
    13,374.06x = 221,707,688.27
  5. Step 5: Solve for x
    x = 221,707,688.27/13,374.06
  6. Step 6: Final answer
    x = 16,577.44

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.