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Finding the Fourth Proportional to 3,597.28, 4,964.34 and 2,025.28

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Solution

The fourth proportional to 3,597.28, 4,964.34 and 2,025.28 is: 2,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.28 : 4,964.34 = 2,025.28 : x
  2. Step 2: Convert to fraction form
    3,597.28/4,964.34 = 2,025.28/x
  3. Step 3: Cross multiply
    3,597.28x = 4,964.34 × 2,025.28
  4. Step 4: Simplify right side
    3,597.28x = 10,054,178.52
  5. Step 5: Solve for x
    x = 10,054,178.52/3,597.28
  6. Step 6: Final answer
    x = 2,794.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.