Home / 17,471.60-24,113.04-9,920.42

Finding the Fourth Proportional to 17,471.60, 24,113.04 and 9,920.42

Calculator

Solution

The fourth proportional to 17,471.60, 24,113.04 and 9,920.42 is: 13,691.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.60 : 24,113.04 = 9,920.42 : x
  2. Step 2: Convert to fraction form
    17,471.60/24,113.04 = 9,920.42/x
  3. Step 3: Cross multiply
    17,471.60x = 24,113.04 × 9,920.42
  4. Step 4: Simplify right side
    17,471.60x = 239,211,608.37
  5. Step 5: Solve for x
    x = 239,211,608.37/17,471.60
  6. Step 6: Final answer
    x = 13,691.46

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.