Home / 9,416.12-13,011.16-6,758.88

Finding the Fourth Proportional to 9,416.12, 13,011.16 and 6,758.88

Calculator

Solution

The fourth proportional to 9,416.12, 13,011.16 and 6,758.88 is: 9,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.12 : 13,011.16 = 6,758.88 : x
  2. Step 2: Convert to fraction form
    9,416.12/13,011.16 = 6,758.88/x
  3. Step 3: Cross multiply
    9,416.12x = 13,011.16 × 6,758.88
  4. Step 4: Simplify right side
    9,416.12x = 87,940,869.10
  5. Step 5: Solve for x
    x = 87,940,869.10/9,416.12
  6. Step 6: Final answer
    x = 9,339.40

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.