Home / 4,900.76-7,360.60-4,199.56

Finding the Fourth Proportional to 4,900.76, 7,360.60 and 4,199.56

Calculator

Solution

The fourth proportional to 4,900.76, 7,360.60 and 4,199.56 is: 6,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900.76 : 7,360.60 = 4,199.56 : x
  2. Step 2: Convert to fraction form
    4,900.76/7,360.60 = 4,199.56/x
  3. Step 3: Cross multiply
    4,900.76x = 7,360.60 × 4,199.56
  4. Step 4: Simplify right side
    4,900.76x = 30,911,270.84
  5. Step 5: Solve for x
    x = 30,911,270.84/4,900.76
  6. Step 6: Final answer
    x = 6,307.44

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.