Home / 7,201.73-9,939.92-4,842.50

Finding the Fourth Proportional to 7,201.73, 9,939.92 and 4,842.50

Calculator

Solution

The fourth proportional to 7,201.73, 9,939.92 and 4,842.50 is: 6,683.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201.73 : 9,939.92 = 4,842.50 : x
  2. Step 2: Convert to fraction form
    7,201.73/9,939.92 = 4,842.50/x
  3. Step 3: Cross multiply
    7,201.73x = 9,939.92 × 4,842.50
  4. Step 4: Simplify right side
    7,201.73x = 48,134,062.60
  5. Step 5: Solve for x
    x = 48,134,062.60/7,201.73
  6. Step 6: Final answer
    x = 6,683.68

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.