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Finding the Fourth Proportional to 5,533.92, 8,301.06 and 1,836.36

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Solution

The fourth proportional to 5,533.92, 8,301.06 and 1,836.36 is: 2,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.92 : 8,301.06 = 1,836.36 : x
  2. Step 2: Convert to fraction form
    5,533.92/8,301.06 = 1,836.36/x
  3. Step 3: Cross multiply
    5,533.92x = 8,301.06 × 1,836.36
  4. Step 4: Simplify right side
    5,533.92x = 15,243,734.54
  5. Step 5: Solve for x
    x = 15,243,734.54/5,533.92
  6. Step 6: Final answer
    x = 2,754.60

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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.