Home / 7,411.94-11,130.63-6,580.88

Finding the Fourth Proportional to 7,411.94, 11,130.63 and 6,580.88

Calculator

Solution

The fourth proportional to 7,411.94, 11,130.63 and 6,580.88 is: 9,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.94 : 11,130.63 = 6,580.88 : x
  2. Step 2: Convert to fraction form
    7,411.94/11,130.63 = 6,580.88/x
  3. Step 3: Cross multiply
    7,411.94x = 11,130.63 × 6,580.88
  4. Step 4: Simplify right side
    7,411.94x = 73,249,340.35
  5. Step 5: Solve for x
    x = 73,249,340.35/7,411.94
  6. Step 6: Final answer
    x = 9,882.61

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.