Home / 6,649.92-9,176.10-3,665.88

Finding the Fourth Proportional to 6,649.92, 9,176.10 and 3,665.88

Calculator

Solution

The fourth proportional to 6,649.92, 9,176.10 and 3,665.88 is: 5,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649.92 : 9,176.10 = 3,665.88 : x
  2. Step 2: Convert to fraction form
    6,649.92/9,176.10 = 3,665.88/x
  3. Step 3: Cross multiply
    6,649.92x = 9,176.10 × 3,665.88
  4. Step 4: Simplify right side
    6,649.92x = 33,638,481.47
  5. Step 5: Solve for x
    x = 33,638,481.47/6,649.92
  6. Step 6: Final answer
    x = 5,058.48

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.