Home / 12,432.44-17,157.18-6,843.56

Finding the Fourth Proportional to 12,432.44, 17,157.18 and 6,843.56

Calculator

Solution

The fourth proportional to 12,432.44, 17,157.18 and 6,843.56 is: 9,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432.44 : 17,157.18 = 6,843.56 : x
  2. Step 2: Convert to fraction form
    12,432.44/17,157.18 = 6,843.56/x
  3. Step 3: Cross multiply
    12,432.44x = 17,157.18 × 6,843.56
  4. Step 4: Simplify right side
    12,432.44x = 117,416,190.76
  5. Step 5: Solve for x
    x = 117,416,190.76/12,432.44
  6. Step 6: Final answer
    x = 9,444.34

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.