Home / 7,832.16-11,746.80-2,636.64

Finding the Fourth Proportional to 7,832.16, 11,746.80 and 2,636.64

Calculator

Solution

The fourth proportional to 7,832.16, 11,746.80 and 2,636.64 is: 3,954.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832.16 : 11,746.80 = 2,636.64 : x
  2. Step 2: Convert to fraction form
    7,832.16/11,746.80 = 2,636.64/x
  3. Step 3: Cross multiply
    7,832.16x = 11,746.80 × 2,636.64
  4. Step 4: Simplify right side
    7,832.16x = 30,972,082.75
  5. Step 5: Solve for x
    x = 30,972,082.75/7,832.16
  6. Step 6: Final answer
    x = 3,954.48

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.