Home / 8,157.93-12,236.89-2,314.59

Finding the Fourth Proportional to 8,157.93, 12,236.89 and 2,314.59

Calculator

Solution

The fourth proportional to 8,157.93, 12,236.89 and 2,314.59 is: 3,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157.93 : 12,236.89 = 2,314.59 : x
  2. Step 2: Convert to fraction form
    8,157.93/12,236.89 = 2,314.59/x
  3. Step 3: Cross multiply
    8,157.93x = 12,236.89 × 2,314.59
  4. Step 4: Simplify right side
    8,157.93x = 28,323,383.23
  5. Step 5: Solve for x
    x = 28,323,383.23/8,157.93
  6. Step 6: Final answer
    x = 3,471.88

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.