Home / 3,896.76-5,845.38-975.10

Finding the Fourth Proportional to 3,896.76, 5,845.38 and 975.10

Calculator

Solution

The fourth proportional to 3,896.76, 5,845.38 and 975.10 is: 1,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.76 : 5,845.38 = 975.10 : x
  2. Step 2: Convert to fraction form
    3,896.76/5,845.38 = 975.10/x
  3. Step 3: Cross multiply
    3,896.76x = 5,845.38 × 975.10
  4. Step 4: Simplify right side
    3,896.76x = 5,699,830.04
  5. Step 5: Solve for x
    x = 5,699,830.04/3,896.76
  6. Step 6: Final answer
    x = 1,462.71

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.