Home / 9,662.76-13,330.13-6,682.77

Finding the Fourth Proportional to 9,662.76, 13,330.13 and 6,682.77

Calculator

Solution

The fourth proportional to 9,662.76, 13,330.13 and 6,682.77 is: 9,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662.76 : 13,330.13 = 6,682.77 : x
  2. Step 2: Convert to fraction form
    9,662.76/13,330.13 = 6,682.77/x
  3. Step 3: Cross multiply
    9,662.76x = 13,330.13 × 6,682.77
  4. Step 4: Simplify right side
    9,662.76x = 89,082,159.45
  5. Step 5: Solve for x
    x = 89,082,159.45/9,662.76
  6. Step 6: Final answer
    x = 9,219.12

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.