Home / 4,821.92-7,227.81-2,353.34

Finding the Fourth Proportional to 4,821.92, 7,227.81 and 2,353.34

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Solution

The fourth proportional to 4,821.92, 7,227.81 and 2,353.34 is: 3,527.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.92 : 7,227.81 = 2,353.34 : x
  2. Step 2: Convert to fraction form
    4,821.92/7,227.81 = 2,353.34/x
  3. Step 3: Cross multiply
    4,821.92x = 7,227.81 × 2,353.34
  4. Step 4: Simplify right side
    4,821.92x = 17,009,494.39
  5. Step 5: Solve for x
    x = 17,009,494.39/4,821.92
  6. Step 6: Final answer
    x = 3,527.54

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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.