Home / 1,831.32-2,527.32-1,132.56

Finding the Fourth Proportional to 1,831.32, 2,527.32 and 1,132.56

Calculator

Solution

The fourth proportional to 1,831.32, 2,527.32 and 1,132.56 is: 1,562.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.32 : 2,527.32 = 1,132.56 : x
  2. Step 2: Convert to fraction form
    1,831.32/2,527.32 = 1,132.56/x
  3. Step 3: Cross multiply
    1,831.32x = 2,527.32 × 1,132.56
  4. Step 4: Simplify right side
    1,831.32x = 2,862,341.54
  5. Step 5: Solve for x
    x = 2,862,341.54/1,831.32
  6. Step 6: Final answer
    x = 1,562.99

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.