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Finding the Fourth Proportional to 7,205.00, 10,801.08 and 2,825.51

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Solution

The fourth proportional to 7,205.00, 10,801.08 and 2,825.51 is: 4,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.00 : 10,801.08 = 2,825.51 : x
  2. Step 2: Convert to fraction form
    7,205.00/10,801.08 = 2,825.51/x
  3. Step 3: Cross multiply
    7,205.00x = 10,801.08 × 2,825.51
  4. Step 4: Simplify right side
    7,205.00x = 30,518,505.55
  5. Step 5: Solve for x
    x = 30,518,505.55/7,205.00
  6. Step 6: Final answer
    x = 4,235.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.