Home / 6,875.42-9,488.04-3,731.54

Finding the Fourth Proportional to 6,875.42, 9,488.04 and 3,731.54

Calculator

Solution

The fourth proportional to 6,875.42, 9,488.04 and 3,731.54 is: 5,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.42 : 9,488.04 = 3,731.54 : x
  2. Step 2: Convert to fraction form
    6,875.42/9,488.04 = 3,731.54/x
  3. Step 3: Cross multiply
    6,875.42x = 9,488.04 × 3,731.54
  4. Step 4: Simplify right side
    6,875.42x = 35,405,000.78
  5. Step 5: Solve for x
    x = 35,405,000.78/6,875.42
  6. Step 6: Final answer
    x = 5,149.50

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.