Home / 2,088.02-3,127.16-1,222.94

Finding the Fourth Proportional to 2,088.02, 3,127.16 and 1,222.94

Calculator

Solution

The fourth proportional to 2,088.02, 3,127.16 and 1,222.94 is: 1,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.02 : 3,127.16 = 1,222.94 : x
  2. Step 2: Convert to fraction form
    2,088.02/3,127.16 = 1,222.94/x
  3. Step 3: Cross multiply
    2,088.02x = 3,127.16 × 1,222.94
  4. Step 4: Simplify right side
    2,088.02x = 3,824,329.05
  5. Step 5: Solve for x
    x = 3,824,329.05/2,088.02
  6. Step 6: Final answer
    x = 1,831.56

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.