Home / 11,502.36-15,874.58-6,398.38

Finding the Fourth Proportional to 11,502.36, 15,874.58 and 6,398.38

Calculator

Solution

The fourth proportional to 11,502.36, 15,874.58 and 6,398.38 is: 8,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502.36 : 15,874.58 = 6,398.38 : x
  2. Step 2: Convert to fraction form
    11,502.36/15,874.58 = 6,398.38/x
  3. Step 3: Cross multiply
    11,502.36x = 15,874.58 × 6,398.38
  4. Step 4: Simplify right side
    11,502.36x = 101,571,595.18
  5. Step 5: Solve for x
    x = 101,571,595.18/11,502.36
  6. Step 6: Final answer
    x = 8,830.50

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.