Home / 10,215.32-14,097.12-5,738.94

Finding the Fourth Proportional to 10,215.32, 14,097.12 and 5,738.94

Calculator

Solution

The fourth proportional to 10,215.32, 14,097.12 and 5,738.94 is: 7,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215.32 : 14,097.12 = 5,738.94 : x
  2. Step 2: Convert to fraction form
    10,215.32/14,097.12 = 5,738.94/x
  3. Step 3: Cross multiply
    10,215.32x = 14,097.12 × 5,738.94
  4. Step 4: Simplify right side
    10,215.32x = 80,902,525.85
  5. Step 5: Solve for x
    x = 80,902,525.85/10,215.32
  6. Step 6: Final answer
    x = 7,919.73

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.