Home / 8,064.76-11,129.38-4,529.12

Finding the Fourth Proportional to 8,064.76, 11,129.38 and 4,529.12

Calculator

Solution

The fourth proportional to 8,064.76, 11,129.38 and 4,529.12 is: 6,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.76 : 11,129.38 = 4,529.12 : x
  2. Step 2: Convert to fraction form
    8,064.76/11,129.38 = 4,529.12/x
  3. Step 3: Cross multiply
    8,064.76x = 11,129.38 × 4,529.12
  4. Step 4: Simplify right side
    8,064.76x = 50,406,297.55
  5. Step 5: Solve for x
    x = 50,406,297.55/8,064.76
  6. Step 6: Final answer
    x = 6,250.19

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.