Home / 8,914.88-12,302.55-4,881.69

Finding the Fourth Proportional to 8,914.88, 12,302.55 and 4,881.69

Calculator

Solution

The fourth proportional to 8,914.88, 12,302.55 and 4,881.69 is: 6,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.88 : 12,302.55 = 4,881.69 : x
  2. Step 2: Convert to fraction form
    8,914.88/12,302.55 = 4,881.69/x
  3. Step 3: Cross multiply
    8,914.88x = 12,302.55 × 4,881.69
  4. Step 4: Simplify right side
    8,914.88x = 60,057,235.31
  5. Step 5: Solve for x
    x = 60,057,235.31/8,914.88
  6. Step 6: Final answer
    x = 6,736.74

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.