Home / 3,219.49-4,828.02-1,371.48

Finding the Fourth Proportional to 3,219.49, 4,828.02 and 1,371.48

Calculator

Solution

The fourth proportional to 3,219.49, 4,828.02 and 1,371.48 is: 2,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.49 : 4,828.02 = 1,371.48 : x
  2. Step 2: Convert to fraction form
    3,219.49/4,828.02 = 1,371.48/x
  3. Step 3: Cross multiply
    3,219.49x = 4,828.02 × 1,371.48
  4. Step 4: Simplify right side
    3,219.49x = 6,621,532.87
  5. Step 5: Solve for x
    x = 6,621,532.87/3,219.49
  6. Step 6: Final answer
    x = 2,056.70

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.