Home / 4,831.16-7,241.20-2,228.63

Finding the Fourth Proportional to 4,831.16, 7,241.20 and 2,228.63

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Solution

The fourth proportional to 4,831.16, 7,241.20 and 2,228.63 is: 3,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.16 : 7,241.20 = 2,228.63 : x
  2. Step 2: Convert to fraction form
    4,831.16/7,241.20 = 2,228.63/x
  3. Step 3: Cross multiply
    4,831.16x = 7,241.20 × 2,228.63
  4. Step 4: Simplify right side
    4,831.16x = 16,137,913.78
  5. Step 5: Solve for x
    x = 16,137,913.78/4,831.16
  6. Step 6: Final answer
    x = 3,340.38

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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.