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Finding the Fourth Proportional to 2,733.13, 4,098.25 and 884.01

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Solution

The fourth proportional to 2,733.13, 4,098.25 and 884.01 is: 1,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.13 : 4,098.25 = 884.01 : x
  2. Step 2: Convert to fraction form
    2,733.13/4,098.25 = 884.01/x
  3. Step 3: Cross multiply
    2,733.13x = 4,098.25 × 884.01
  4. Step 4: Simplify right side
    2,733.13x = 3,622,910.46
  5. Step 5: Solve for x
    x = 3,622,910.46/2,733.13
  6. Step 6: Final answer
    x = 1,325.55

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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.