Home / 3,061.37-4,591.98-981.38

Finding the Fourth Proportional to 3,061.37, 4,591.98 and 981.38

Calculator

Solution

The fourth proportional to 3,061.37, 4,591.98 and 981.38 is: 1,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.37 : 4,591.98 = 981.38 : x
  2. Step 2: Convert to fraction form
    3,061.37/4,591.98 = 981.38/x
  3. Step 3: Cross multiply
    3,061.37x = 4,591.98 × 981.38
  4. Step 4: Simplify right side
    3,061.37x = 4,506,454.37
  5. Step 5: Solve for x
    x = 4,506,454.37/3,061.37
  6. Step 6: Final answer
    x = 1,472.04

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.