Home / 2,316.24-3,471.93-1,831.86

Finding the Fourth Proportional to 2,316.24, 3,471.93 and 1,831.86

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Solution

The fourth proportional to 2,316.24, 3,471.93 and 1,831.86 is: 2,745.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.24 : 3,471.93 = 1,831.86 : x
  2. Step 2: Convert to fraction form
    2,316.24/3,471.93 = 1,831.86/x
  3. Step 3: Cross multiply
    2,316.24x = 3,471.93 × 1,831.86
  4. Step 4: Simplify right side
    2,316.24x = 6,360,089.69
  5. Step 5: Solve for x
    x = 6,360,089.69/2,316.24
  6. Step 6: Final answer
    x = 2,745.87

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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.