Home / 5,234.28-7,223.31-2,844.21

Finding the Fourth Proportional to 5,234.28, 7,223.31 and 2,844.21

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Solution

The fourth proportional to 5,234.28, 7,223.31 and 2,844.21 is: 3,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.28 : 7,223.31 = 2,844.21 : x
  2. Step 2: Convert to fraction form
    5,234.28/7,223.31 = 2,844.21/x
  3. Step 3: Cross multiply
    5,234.28x = 7,223.31 × 2,844.21
  4. Step 4: Simplify right side
    5,234.28x = 20,544,610.54
  5. Step 5: Solve for x
    x = 20,544,610.54/5,234.28
  6. Step 6: Final answer
    x = 3,925.01

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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.