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Finding the Fourth Proportional to 3,368.00, 5,052.24 and 902.84

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Solution

The fourth proportional to 3,368.00, 5,052.24 and 902.84 is: 1,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.00 : 5,052.24 = 902.84 : x
  2. Step 2: Convert to fraction form
    3,368.00/5,052.24 = 902.84/x
  3. Step 3: Cross multiply
    3,368.00x = 5,052.24 × 902.84
  4. Step 4: Simplify right side
    3,368.00x = 4,561,339.10
  5. Step 5: Solve for x
    x = 4,561,339.10/3,368.00
  6. Step 6: Final answer
    x = 1,354.32

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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.